A muscle that lies between the biceps and triceps, the brachialis is often relatively weak and this imbalance can reduce the amount of weight you use in other movements. You’ll notice that there is only one barbell exercise on this list. Start with the dumbbells in a semisupinated (hammer) grip and curl the weight to about 40 degrees. Just by changing the implement from regular dumbbells to kettlebells, you can trigger greater strength gains. This exercise has the advantage of shifting the overload in elbow flexion to the brachioradialis and brachialis at the expense of the biceps brachii. To minimize cheating and maximize isolation, many coaches recommend pressing your back and gluteal muscles against a wall and having your elbows touching the sides of your torso.
By eliminating the possibility of using “body English,” you exclude the assistance muscles from participating in the movement. But there is no such a thing as a “single best” arm curl. Dumbbell exercises because they allow for more natural movements, work the muscles through a greater range of movement, and are superior for recruiting the higher-threshold motor units. Charles Poliquin was born on March 5, 1961 in Ottawa, Ontario, Canada. Then, turn your palm up (supinate) and complete the curl. Since you’re holding the dumbbell in an asymmetrical fashion, you’ll be forced to activate the short head of the biceps to complete the supination movement. Hammer curls are performed with a semisupinated grip – as if you were holding a pair of hammers. At this point, the end of the dumbbell will probably be making contact with your shoulders. This exercise is one of Scott’s favorites, because in addition to adding mass to the biceps it is also a tremendous forearm developer. For example, if you do seated dumbbell curls with a modified kettlebell in which the center of mass is three inches below the handle, you have a different strength curve from what you would have when using a regular dumbbell where the center of mass is in line with the handle. Also – and this is a tip is credited to former Mr. Olympia Franco Columbu – dumbbells do not force the elbows and wrists into a locked position, which can place excessive stress on the joints and thus increase the risk of injury. Regardless of which of these exercises you decide to use right now, change them about every six training sessions so you don’t adapt. This will increase the involvement of the short head of the biceps.

The Scott curl is usually called the preacher curl in the US. Sitting down during this movement gives full attention to the curl and enhances neural drive. This exercise corrects this weak link and as such can quickly promote tremendous growth in the biceps. The Atlantis Scott bench is excellent for this purpose because the footrest allows you to lock yourself into position. As you curl the dumbbells upward, bring them together in front of your sternum without allowing them to touch.

Press the dumbbells upward in a bench press fashion. It was first popularized by Steve Reeves (’50s bodybuilder and Hercules movie actor) to give his biceps a godly look. To work the brachialis, perform curling movements that pronate the arms (i.e., turns the hands palm down). Although EMG evidence suggests that Scott curls and incline curls recruit the elbow flexors more powerfully, this is still a great muscle builder and allows you to handle big weights compared to most other exercises for the biceps. It was first popularized by Steve Reeves (’50s bodybuilder and Hercules movie actor) to give his biceps a godly look. This is one of the most basic of all exercises. Using a modified kettlebell is a good way to challenge the strength curve to make you stronger; you can get faster adaptations without suffering a strength plateau from doing the same thing for months on end. When you’re standing, your nervous system is partially distracted because it’s maintaining balance. The incline position allows the elbows to be drawn back, away from the body, thus recruiting the long head. Use a semisupinated grip so your palms are facing each other.

He was also the author of eight books. A modified kettlebell will spin so that it doesn’t stress the wrist or hit the forearm.

However, in most other countries, it’s called the Scott curl in honor of two-time Mr. Olympia Larry Scott, who slaved on it for years to develop his massive arms. Early life. This exercise is a variation of the basic hammer curl. You’re now ready to start the exercise. Its name comes from the undivided attention a trainee usually gives to the arm being worked; furthermore, it’s a physiological fact that you can increase muscle facilitation when you look at it. With that background, here are the Top 10 most productive, “bang for your buck” arm curl variations. Be sure to keep the position of your lower back fixed. While most biceps exercises require some assistance and stabilization work by other muscle groups, the Scott bench allows you to isolate the elbow flexors.

The incline position allows the elbows to be drawn back, away from the body, thus recruiting the long head. To prevent cheating, try resting your upper back against the chest pad of a Scott bench. You can also use a 45- to 55 cm Swiss ball to brace your upper back. The concentration curl can be performed in either a standing or a sitting position, but the seated kind is better. Whether using dumbbells or barbells, it’s best to use thick implements (dumbbells, 2 to 2 -1/2 inches; barbells, 3 inches). With dumbbells, the point in the strength curve that is overloaded occurs much earlier in the motion than with a modified kettlebell. This is the most effective exercise for isolating the long head of the biceps. © 2020 Poliquin Inc. All rights reserved. Charles R. Poliquin (March 5, 1961 – September 26, 2018) was a Canadian strength coach. This is one of the best upper arm thickening exercises because it thoroughly stresses all the elbow flexors. A a variety of movements are necessary for complete development, and relying on only a few exercises can lead to overuse injuries and slower progress. An offset grip is an asymmetrical grip where the thumb side of your hand rests against the inside plate of the dumbbell. Use an EZ curl bar to reduce the stress on the wrists.

Most gyms have a standing Scott curl and a seated Scott curl; it’s best to use the seated version because it minimizes cheating. Hold the elbows stationary and lower the dumbbells until your forearms make contact with your biceps. Often biceps growth is limited by the development of the brachoradialis. This will help ensure the greatest gains possible in the shortest amount of time. This is the most effective exercise for isolating the long head of the biceps. Thicker bars increase the training effect by activating more motor units and create tremendous increases in grip strength and forearm development. Although there are numerous variations of arm curl exercises, some are better than others.

Five More Great Exercises You Should Be Doing, Nine Ways to Build Triceps As Strong As They Look. It feels uncomfortable at first, so it may take a few workouts to get used to this movement.