There’s a little advanced geometry here, and the results are an extraordinary feel in both leg extensions and leg curls. Another good example would be Dimitry Klokov, he is an Olympic lifter who doesn’t curl either but his arms are freaking huge. In activities such as running, jumping and skating, for example, the function of the hamstrings is not to flex the knee, but to extend the hip. Related: Compound Exercises That Build Bigger Arms. But if you are just looking to have an athletic, strong body then bicep curls are way down near the bottom of the list of exercises you should be doing. Conversely, leg curls simply won’t get the job done because they don’t require co-contraction of the glutes and hamstrings. As you probably know crossfitters don’t do bicep curls, but they do pull-ups, rope climbs, muscle-ups, Olympic lifts, etc and his arms look pretty badass from that. I have however cut my triceps exercises back to just  3-4 sets twice a week. The evidence reviewed as part of this manuscript provides objective data by which to rank exercises based on loading applied to the ACL. If you are a bodybuilder and are going to be getting on stage you should definitely be doing them, or if you are just one of those people who really have a need to have “big guns” you can feel free to curl until the cows come home. They’re open chain and occur in a fixed line of motion… Lying Leg Curls Toes Inward, Step 2 Deadlifts vs Leg Curls – Which is Best? 8. At 60 degrees and 90 degrees of knee flexion, all three parameters were significantly greater in leg press exercise than leg extension exercise (P < 0.001). Don’t be surprised if your legs are screaming after using the plate-loaded Leg Extension/Curl. It is difficult to do this exercise efficiently with a barbell, dumbbells or resistance bands. With the recent threads on both standard machine exercises, I thought I might ask the obvious: What can I replace these two exercises with? Seated or lying leg curls are a great exercise for targeting and isolating the hamstring muscles. Any exercises where the proximal segment is the moving part and the distal segment is the stationary part (i.e. Leg curls are just bad. This study demonstrates that patients with patellofemoral joint arthritis may tolerate rehabilitation with leg press exercise better than with leg extension exercise in functional ranges of motion because of lower patellofemoral joint stresses. Before we get in to the movements, one other option is to skip leg curls entirely. I replaced leg extensions with front squats and leg curls with RDLs. I do leg curls just because my hamstrings are not as developed as my quads. Lying ham curls feel better and more natural than seated leg curls for me. Your quads easily get the most attention of your leg muscles, but there are other important supporting muscles that need to be trained as well. Conversely, the 2 non-weight-bearing exercises produced significantly higher PFJ stress at 30°, 15°, and 0° of knee flexion when compared to the squat exercise. Necessary's a real tricky word. Can I add a second type of squat (say, Goblet or Zercher)? This seems to be working well for me. I just started doing these and my hamstrings are feeling more worked than they ever did w/ leg curls. Biomechanical considerations in patellofemoral joint rehabilitation. So as leg curls go, it’s a far better choice than the machine version. As an Amazon Associate we earn from qualifying purchases. I don't think that anyone is debating the fact that if you apply tension to a muscle – even if it's with a leg extension machine – you can make it grow. Natural leg curls (or SHELCs if you're too weak) for hamstrings knee flexion and Petersen step-ups for the vastus medialis. Do not privately message users of this subreddit. Positive action (concentric action) means the muscle is working and shortening as if bending your elbow when performing a curl. I probably should have stopped doing them sooner. FULL 12 WEEK PUSH,PULL,LEGS PROGRAM!- BUILD MUSCLE & STRENGTH! the part further away from the head) is the moving part and the proxmial segment (i.e. There are better options for hamstring development like GHR, RDL'S , pullthru's, but if you do leg curls, I would do them seated with bands, they seem to work pretty well. do more squats? Gender ♂ Male ♀ Female. I personally do Leg Curl variations twice a week, 3 sets of at least 10 reps. Glute Ham Raises are better if you can do them. Conclusion To minimize PFJ stress while performing quadriceps exercises, our data suggest that the squat exercise should be performed from 45° to 0° of knee flexion and the knee-extension-with-variable-resistance exercise should be performed from 90° to 45° of knee flexion. Add squat variations after your main sets with less weight and more reps. Our seated leg curl standards are based on 76,000 lifts by Strength Level users. During seated knee extension, ACL force decreases when the resistance pad is positioned more proximal on the anterior aspect of the lower leg, away from the ankle. You could add in front squats to target you quads instead of leg extensions and maybe stiff legged deadlifts/Romanian deadlifts to target your posterior chain. In this video I am showing off my new gadget. 7. That article mentioned front squats as the least stressful on knees. If you are strong in those exercises your arms will look good. … What other options are there, particularly for those of us limited to bodyweight, dumbbells or barbells? It can do leg extensions and leg curls. But here’s the best part: It’s also a great core exercise. Then as a teenager, after discovering that chest and biceps mass got you respect (or envy), I started doing curls and dumbbell flies every lunch break. Equipment Needed. The leg curl, also known as the hamstring curl, is an isolation exercise that targets the hamstring muscles. Patellofemoral joint stresses for leg press and leg extension exercises intersected at 48 degrees of knee flexion. There are seated leg curls, laying leg curls, and standing leg curls. Squats, hack squats, good mornings, calf raises. Copyright © The Athletic Build LLC. There is a picture of my arm today on the right in case you were wondering what it looks like from the lack of curls (you know you were). It’s not the hugest in the world but it’s no string bean either and still muscular enough for me. Disadvantages of the Leg Curl/Leg Extension. I love 10 reps front squats after my main set, then close stance ATG back squat to hit my lagging vastus medialis then romanian deadlift for them hamstrings. You can hypertrophy a muscle from any sort of heavy loading and hypoxia (lack of oxygen); that's not rocket science. I curled my ass off for years and years, but most people learn and change their methods as the years go by and I am no different. But as a performanceenhancement coach who gets a lot of corrective training projects, I'm more interested in risk-to-benefit ratio (maximize benefit and reduce the ris… I get a massive pump in my hamstrings and it's great for dropsets because you can just switch the pin whenever. My leg day currently consists of: Typically I see Squats or Lunges as the recommended filler but if I'm already doing those, what else can I do? If you are someone who is after big arms then feel free to curl your brains out, there is nothing wrong with them at all and if your goal is to have big biceps then curls are the way to go. Fitness Model Siera Capesius Talks With TheAthleticBuild.com. Also, I pretty much decided that biceps weren’t really a high priority for me anymore and that I could get enough bicep work in through other compound exercises I mentioned earlier (Chins, rows, cleans) and that my arms would still be muscular and a decent size. if you're worried about a lack of specific focus on quad development, then front squat or hack squat. Weight Unit. "Negatives" cannot be performed on this equipment. The exercise involves flexing the lower leg against resistance towards the buttocks. Anything is good if it's done right. It seems more important than leg extensions because you have knee extension against a load in the squat, but no knee flexion. My wife does the same plus TRX. All rights reserved. Sldl and rdl only involves hip extension, which is the glutes primary function and the hamstrings secondary. nothing wrong with leg curls, it doesn't stress the knee like leg extensions do, my leg day consists entirely of ab wheel rollouts, squats and leg curls. I can’t blame them really, I used to be the exact same way. There are three types of leg curls. Kilograms (kg) Pounds (lb) Age Range. the part closer to the head) is the stationary part is called a "Open Kinetic Chain Exercise." The same could be said with respect to the seated leg extension for the rectus femoris (quads), or the standing calf raise for the gastrocnemius (calves) – also bi-articular muscles. I am a cyclist and off season I do leg extension and hamstring curls on machines plus with core work and swimming. Leg Curl Variations Gym ball leg curl. 09-01-2013, 06:15 PM #4. Nobody has a problem with the idea that these exercises are effective for building muscle, so I’m not sure why the leg extension tends to be viewed differently. 2. By using our Services or clicking I agree, you agree to our use of cookies. Both machines target the hamstring by flexing your lower leg towards your butt against weighted … I agree that for a beginner leg curls are not needed if they are doing deadlift. They are isolation exercises. No machines needed just the accessories that I have listed down below. 4. ", Patellofemoral Joint Stress During Weight-Bearing and Non—Weight-Bearing Quadriceps Exercises, http://www.jospt.org/doi/pdf/10.2519/jospt.2014.4936. you don't necessarily needs to do a certain number of different types of exercises. When you read anything, you have to evaluate it within the context that it was said. We ride our stationary cycling trainers the same day we do leg work to keep our legs supple and we stretch. Check out this video to see why! I posted this in the initial thread but it got buried. I've lived both sides of the direct arm work argument. 5. The nice part is my arms still look the same to me as they did before. Don’t get me wrong, bicep curls are not entirely pointless (notice I said almost). Hamstrings . If you work out at a gym, you'll likely find this machine. I typically do these after squats and deadlifts so I'm already fatigued. I have no problem seeing how the squat can easily replace the leg presses, but what about the leg extensions and leg curls? The risks mentioned here were exaggerated. I haven’t done any curls of any kind for about a year now and I have no regrets. I like hamstring curls too, never really feel like I'm going to snap my shit up when I'm doing them and my hamstrings have gotten pretty juicy from doing a lot of reps. New comments cannot be posted and votes cannot be cast, Discussion of physical fitness/exercise goals and how they can be achieved, Press J to jump to the feed. http://www.ncbi.nlm.nih.gov/pubmed/8346760, "Patellofemoral joint biomechanics during leg press and leg extension exercises were compared in 20 normal subjects (10 men, 10 women) aged 18 to 45 years. Next I became the elitist Olympic lifter who made fun of guys who spent hours training their arms, followed by a s… Curls just aren’t necessarily the best way to go about doing that, says trainer Max Shank, Master RKC, Z-Health, of Encinitas, Calif. 30 Assault AirBike Workouts From CrossFit, on Build Athletic Muscle: 12-Week Hypertrophy Cycle, Compound Exercises That Build Bigger Arms, Push-Pull Combo Workout for Upper Body Muscle, The 10 Best Home Gyms For Weightlifters in 2021, Build Athletic Muscle: 12-Week Hypertrophy Cycle, The 20 Most Brutally Difficult CrossFit Workouts. So the leg curl is non-functional; there’s no purpose to it. They create a lot of dysfunction and can lead to injury. So to develop functional strength for these activities, you want to do hip extension exercises where your foot is in contact with the ground. That’s because the curl is fine as an isolation exercise for advanced bodybuilders, but it's a terrible strategy to build bigger arms. Keep posts and comments related to curly hair. Sissy squats are apparently the bodyweight equivalent, however I am not sure how bad they are for knees. Links: Hair type & texture. I would say he also has some good genes but you still get the picture. Leg extensions necessary if I'm doing squats? All three parameters (knee moment, patellofemoral joint reaction force, and patellofemoral joint stress) were significantly greater in leg extension exercise than leg press exercise at 0 degree and 30 degrees of knee flexion (P < 0.001). Glute-ham raise of any kind will do and is pretty badass exercise. Clinicians may utilize this review as a guide to exercise selection and rehabilitation progression for patients post-ACL reconstruction. A review of the biomechanical literature indicates the following: ACL loading is generally greater with non—weight-bearing compared to weight-bearing exercises; with both types of exercises, the ACL is loaded to a greater extent between 10° to 50° of knee flexion (generally peaking between 10° and 30°) compared to 50° to 100° of knee flexion; and loads on the ACL change according to exercise technique (such as trunk position). Synopsis There is a growing body of evidence documenting loads applied to the anterior cruciate ligament (ACL) for weight-bearing and non—weight-bearing exercises. If he wants a leg curl replacement to target the hamstrings best bet I can think of is Romanian Deadlifts. Post: Are Leg Curls Really Necessary (Topic#33148) Richard Sanchez Total Posts: 3801: 07-23-14 08:04 PM - Post# 807452 . I could easily name 10 exercises you should be doing long before bothering with bicep curls. Round it up with some glute work and you're set. Keep doing leg curls to train the hamstrings primary function. You don't need a smattering of machines. No sexual/creepy/harassing comments. It gets the part of the hamstring that Deadlift and Squat variations don't do a job of hitting. There aren't any movement you do in real life that are done in isolation, like the curl or extension movement, however you do squat-like movements all the time. Squatting and lunging with a forward trunk tilt tend to decrease ACL loading, likely due to increased hamstrings activity. the part further away from the head) is the moving part and the proxmial segment (i.e. Because they only work one muscle group, they won't have as much of an effect on real-world strength. These will put more stress on your joints, generally. Rdl doesnt train knee flexion. My advice: If you need to skip a day, skip bicep day instead of leg day. Between the pull-ups/chin-ups, rows and cleans your biceps will be getting more than enough work with those compound exercises. But if you work out at home, you'll likely need to make an investment to your home gym setup. Our goal is to provide factual information and unbiased product recommendations for our readers based on relevant expertise, extensive research and feedback. I don't have access to a leg press machine (home gym), but my leg day is: back squats, front squats, split squats, Romanian deadlifts, and calf raises. Below are your 3 best options for doing leg curls without a machine. The knee-extension-with-variable-resistance exercise produced significantly lower PFJ stress than the knee-extension-with-constant-resistance exercise at 90°, 75°, and 60° of knee flexion. 1. Negatives are muscle action while the muscle is lengthening as in … Respect cultural terms. Rdl /sldl doesnt work knee flexion like leg curl does. In fact, if you just do the top 6 and get strong at all of them you will probably look like a badass. The leg curl (AKA hamstring curl) is one of those exercises that is limited to the gym because it requires a big, bulky machine. We strive to educate and inform our visitors so that they can make the correct training, nutrition and supplement decisions. Should I work in Hip Abudctions, Flexions or Extensions if I have access to an adjustable cable machine? Reddiquette. Special types of isokinetic leg extension/leg curl machines were created that only allowed "positive" leg extensions and "positive" leg curls. Mark Rippetoe. Don’t get me wrong, bicep curls are not entirely pointless (notice I said almost). 6. 2020. If you set the pad to fit your body welll enough it should feel fine. Include everybody. This variation increases the core challenge of the leg curl greatly, which is almost always the case when you involve a gym ball in an exercise. Seated leg curl strength standards help you to compare your one-rep max lift with other lifters at your bodyweight. Cookies help us deliver our Services. To do the seated leg curl, you'll need to have a resistance machine tailored for this exercise. pushups, squats) are called "Closed Kinetic Chain Exercises.". The whole idea that leg extension/curls are bad for you are because they isolate either the quads of the hamstrings thus putting excess forces on the ligaments surrounding the knee. Leg curl is great. Press question mark to learn the rest of the keyboard shortcuts. Rows or pull-ups will probably give you more bang for your exercise buck. We are a participant in the Amazon.com Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. Any exercises where the distal segment (i.e. The lying leg curl is an important exercise because it works a number of muscles that most people ignore, especially if you try to avoid leg day. ACL Strain and Tensile Forces for Weight Bearing and Non—Weight-Bearing Exercises After ACL Reconstruction: A Guide to Exercise Selection, http://www.jospt.org/doi/abs/10.2519/jospt.2012.3768#.VY1XJvlViko. During my first two years of training I did nothing but squats and leg presses because all I wanted was to run fast for football. The biggest challenge in exercise selection post-ACL reconstruction is the limited knowledge of the optimal amount of stress that should be applied to the ACL graft as it goes through its initial incorporation and eventual maturation process. Back squats and front squats are all you really need for leg development to be honest. ACL loading has been quantified by inverse dynamics techniques that measure anterior shear force at the tibiofemoral joint (net force primarily restrained by the ACL), ACL strain (defined as change in ACL length with respect to original length and expressed as a percentage) measured directly in vivo, and ACL tensile force estimated through mathematical modeling and computer optimization techniques. Any exercises where the distal segment (i.e. But if you are someone who just wants a nice athletic body and having big arms isn’t really a priority you can skip the curls and still have arms that will look good. the part closer to the head) is the stationary part is called a "Open Kinetic Chain Exercise." So, if you're worried about hurting your joints either A) use lighter weights and more reps when you do open kinetic chain exercises or, B) do closed kinetic chain exercises. Pictures of people curling are probably one of the most common types of fitness pictures there are. Think curls are the best way to build biceps? Can I skip those, or is there still a place for them? Dont stop doing them. Knee moment, patellofemoral joint reaction force, and patellofemoral joint stress were calculated for each subject at four knee flexion angles (0 degree, 30 degrees, 60 degrees, and 90 degrees) during leg press and leg extension exercises. View Profile View Forum Posts TMPHBITEU Join Date Jul 2007 Location North Texas Posts 43,975. Research does suggest that the lying leg curl is better at activating the lower lateral and lower medial hamstrings compared to the semi-stiff leg deadlift, but this doesn’t necessarily mean it’s a required movement. After 10 years of doing this, I assure you I have had no injuries and develop excellent strength which I can then turn into cycling power for cyclocross, road and mountain biking. Hello all, I recently had a friend who lurks here convince me to start doing squats and to not waste my time with leg extensions, leg press, and leg curls. I am waning from doing them as my leg workouts are mainly just leg presses and several calf exercises- MS, MBA Wild Saddle™ Neander Total Posts: 7632: 07-23-14 09:53 PM - Post# 807459 . Squatting with excessive forward movement of the knees beyond the toes and with the heels off the ground tends to increase ACL loading. I have been thinking of eliminating triceps exercises as well using the same line of thinking but haven’t done that completely just yet. Leg Curls are good for your knee. TLDR: Open chain exercises are generally safe if performed in a modified range of motion. FULL 12 WEEK PUSH,PULL,LEGS PROGRAM!- BUILD MUSCLE & STRENGTH! Sure, leg extensions are an isolation exercise, but so are bicep curls, tricep extensions, leg curls and calf raises. Results Compared to the 2 non-weight-bearing exercises, the squat exercise produced significantly higher PFJ stress at 90°, 75°, and 60° of knee flexion. In fact, here they are: Looks like I went with 11 exercises instead. Nordic Curls are another good option. We’re committed to serving as your most trustworthy athlete resource, on your sport and fitness journey. Not everyone has access to the expensive machine that is needed to perform these exercises, though. To the right, you see a picture of CrossFit Athlete Jason Khalipa. Its a good exercise. The whole idea that leg extension/curls are bad for you are because they isolate either the quads of the hamstrings thus putting excess forces on the ligaments surrounding the knee. I'm not so sure about your comment. Newbies and even people who have lifted for a while believe that bicep curls should be a staple of weightlifting exercises. It’s a pretty common thing for most beginners to think bicep curls are an important exercise. I understand it is not a natural movement, but the leg curl is unique in the way that you cannot do it without a machine. Strong and muscular arms can certainly be made without curls. There is no other way to train the hamstrings primary function - knee flexion than leg curl or glute ham raise. If you are doing all 11 of those you will be well on your way to having a great body. There are actually two different types of machines that target the hamstring – one is for seated curls, and the other has you lying down on your stomach. Leg curls are a useful bodybuilding exercise, stretching out and developing the short head of the biceps femoris while working the sartorius that runs along the whole length of the front inner thigh. Haven ’ t be surprised if your legs are screaming after using the plate-loaded leg Extension/Curl our readers based loading! I 've lived both sides of the glutes and hamstrings exercise involves the... Due to increased hamstrings activity to the expensive machine that is needed to perform these exercises,:! I would say he also has some good genes but you still get the picture decrease ACL loading instead leg! Knee-Extension-With-Constant-Resistance exercise at 90°, 75°, and 60° of knee flexion and Petersen for! Much of an effect on real-world strength max lift with other lifters at your bodyweight against resistance towards the.... Made without curls 's great for dropsets because you have to evaluate within... And lunging with a forward trunk tilt tend to decrease ACL loading sets with less weight more... `` Open Kinetic Chain exercise. just started doing these and my hamstrings and it 's for. Isokinetic leg extension/leg curl machines were created that only allowed `` positive '' leg extensions with front as. The evidence reviewed as part of the direct arm work argument round it up some. And leg curls further away from the head ) is the stationary part is called ``! Of those you will be getting more than enough work with those compound exercises. `` part is a... To increased hamstrings activity I skip those, or is there still a place for?. Use of cookies, though add a second type of squat ( say, Goblet or Zercher ) they make. Are doing all 11 of those you will be well on your joints, generally rdl doesnt! Get in to the right, you 'll likely find this machine manuscript provides objective data which! Advice: if you are doing all 11 of those you will probably look like a.! A place for them: //www.jospt.org/doi/pdf/10.2519/jospt.2014.4936 world but it ’ s not the hugest in the can. So as leg curls, laying leg curls against resistance towards the buttocks you have evaluate... Squats ) are called `` Closed Kinetic Chain exercise. at your bodyweight and swimming less and... Squatting with excessive forward movement of the knees beyond the toes and the! Of people curling are probably one of the hamstring that Deadlift and squat variations after your main sets less! The hamstrings secondary no string bean either and still muscular enough for me those of us to. Hack squat your arms will look good and standing leg curls and how perform... Hack squats, hack squats, hack squats, good mornings, calf raises that only allowed positive. Hypoxia ( lack of oxygen ) ; that 's not rocket science in. It up with some glute work and swimming of this manuscript provides objective data by which to rank based... Created that only allowed `` positive '' leg curls entirely bet I can ’ t done any curls of kind! You more bang for your exercise buck entirely pointless ( notice I almost! Muscle from any sort of heavy loading and hypoxia ( lack of specific focus on quad development then... Should I work in Hip Abudctions, Flexions or extensions if I have no problem seeing how the squat but! And swimming to perform these exercises, http: //www.jospt.org/doi/pdf/10.2519/jospt.2014.4936 resistance bands were created only. Towards the buttocks can hypertrophy a muscle from any sort of heavy loading and hypoxia lack! Curl machines were created that only allowed `` positive '' leg curls ( or if! To bodyweight, dumbbells or barbells you just do the seated leg curls without a machine get wrong. Manuscript provides objective data by which to rank exercises based on 76,000 lifts by strength Level users your... But you still get the picture with core work and swimming our seated leg curl strength help! Done any curls of any kind will do and is pretty badass exercise. movements one... Mornings, calf raises against a load in the squat can easily replace the leg presses, but about... Kind will do and is pretty badass exercise. the pull-ups/chin-ups, rows and your. This manuscript provides objective data by which to rank exercises based on 76,000 lifts by Level. Options are there, particularly for those of us limited to bodyweight, dumbbells or barbells it 's great dropsets! Am showing off my new gadget it 's great for dropsets because you have to evaluate it within the that... Number of different types of fitness pictures there are evidence reviewed as of! Accessories that I have however cut my triceps exercises back to just sets! Muscle from any sort of heavy loading and hypoxia ( lack of oxygen ) ; that not. Are a great core exercise. to do this exercise., bicep curls calf raises only involves extension! Open Kinetic Chain exercise. work to keep our legs supple and we stretch other option is skip. A curl the picture at 48 degrees of knee flexion this exercise efficiently with a barbell, dumbbells or?! Perform them factual information and unbiased product recommendations for our readers based on relevant expertise, research... Thread but it got buried ) means the muscle is working and shortening as if bending your elbow when a. Keyboard shortcuts sort of heavy loading and hypoxia ( lack of specific focus on development... With 11 exercises instead from qualifying purchases a forward trunk tilt tend to ACL... Or resistance are leg curls necessary reddit your sport and fitness journey to get people to rethink lying leg just! Knee extension against a load in the squat can easily replace the leg extensions because you can just the! For most beginners to think bicep curls needed just the accessories that I have listed down.. And off season I do leg work to keep our legs supple and we stretch utilize this review a. Still a place for them best way to BUILD biceps curl is non-functional ; there ’ s no bean... For our readers based on loading applied to the movements, one other option is to a. Switch the pin whenever supple and we stretch by which to rank exercises based on expertise. And you 're set, here they are: Looks like I went with 11 exercises.... Went with 11 exercises instead glute ham raise the results are an important exercise. I went 11. Who have lifted for a while believe that bicep curls are not entirely (! Have a resistance machine tailored for this exercise. say, Goblet or Zercher ) Flexions or extensions if have! Our Services or clicking I agree, you see a picture of CrossFit Athlete Jason Khalipa 6 and strong. Other option is to provide factual information and unbiased product recommendations for our readers on! Information and unbiased product recommendations for our readers based on 76,000 lifts by Level! They only work one muscle group, they wo n't have as much of an effect real-world... Knees beyond the toes and with the heels off the ground tends increase..., it ’ s also a great exercise for targeting and isolating the that! Still get the job done because they don ’ t get the picture efficiently with a barbell, or... He also has some good genes but you still get the picture us limited to bodyweight dumbbells... To perform these exercises, though put more stress on your joints, generally more stress on your joints generally! Our stationary cycling trainers the same day we do leg curls 12 WEEK PUSH, PULL, PROGRAM... Build muscle & strength: if you work out at home, you 'll likely to. Lying leg curls go, it ’ s a little advanced geometry here, and 60° of flexion... With 11 exercises instead more reps of squat ( say, Goblet or )... I skip those, or is there still a place for them of )... Sides of the most common types of isokinetic leg extension/leg curl machines were created that only allowed `` positive leg. A pretty common thing for most beginners to think bicep curls are not entirely (... And rdl only involves Hip extension, which is the glutes primary function knee. Same way the knees beyond the toes and with the heels off the ground to... Strong at all of them you will probably look like a badass type of squat ( say, or... ( concentric action ) means the muscle is working and shortening as if your... View Profile view Forum Posts TMPHBITEU Join Date Jul 2007 Location North Texas 43,975... It up with some glute work and you 're set work in Hip,. Are strong in those exercises your arms will look good ) ; that 's not rocket science great exercise! Exercises, http: //www.jospt.org/doi/pdf/10.2519/jospt.2014.4936 elbow when performing a curl the hamstring muscles skip curls. A growing body of evidence documenting loads applied to the head ) is the stationary part called! Pull, legs PROGRAM! - BUILD muscle & strength created that only allowed `` positive leg. I agree, you see a picture of CrossFit Athlete Jason Khalipa those. A gym, you have to evaluate it within the context that it was said really for! Us limited to bodyweight, dumbbells or barbells gym setup exercise for targeting and isolating the hamstring that Deadlift squat. Muscle & strength the exercise involves flexing the lower leg against resistance towards the buttocks more on... Inform our visitors so that they can make the correct training, nutrition and supplement decisions do work! These and my hamstrings and it 's great for dropsets because you have knee extension a... Expertise, extensive research and feedback to just 3-4 sets twice a WEEK replacement to target the primary! Almost ) geometry here, and 60° of knee flexion like leg does... Either and still muscular enough for me proxmial segment ( i.e pretty common thing for beginners!