Biceps are the most desired muscle by any individual out there. Whenever anyone is asked to show their muscles, they raise their arm showing biceps. Among all other muscle, biceps are the most visible muscle group. Men look muscular with huge biceps in cloth. Among all other bicep exercises, bicep 21 curls is by far the most productive and beneficial exercise.
Biceps have 2 muscle group, biceps brachialis and biceps brachii. Brachii is 2 headed muscle, long head and short head. Biceps brachii attaches from shoulder to elbow while brachialis is a small golf ball shaped muscle on the outer side of arm.
The function of the biceps is elbow flexion, forearm supination, and shoulder flexion. In general terms, it is key to lifting, pushing and pulling. While everything that you potentially do crosses shoulder joint every moment, having healthy and strong arms is must. It not only removes excessive stress from the joints, it ensures healthy and synchronized movements as well.
Most Beneficial Bicep Workout
Biceps curl is one of the old-school and go to exercise for the bicep development with a catch. During bicep curl, we are strongest at the bottom and weakest at the top. We can change this perception by just tweaking it a little following bicep 21 curls.
Follow these steps for the bicep 21 curls.
- Grab a weight that you can handle for 21 reps.
- Start from the top half of the moment.
- Lower the weight from the top position till half way down.
- Continue for 7 reps.
- Do full 7 reps next.
- Do the lower 7 reps to finish.
21 Curls Variation
Though 21 curl is straight forward 21 reps of upper, lower and full reps, you can add variations every now and then.
Dumbbell Bicep 21 Curls
Dumbbell variation of 21 curls gives you freedom of movement as you are not bound by a bar. In dumbbell version, you can as well do the alternate version of the workout. Just grab a suitable weight and do the exercise as mentioned above.
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Cable 21 Curls
Cable version of the 21 curls has a potential benefit of resistance throughout the movement. Continuous resistance means you will feel same weight at every position in the curl.
21 Curls With Different Weight
Whether with the dumbbell or barbell, you can perform this exercise variation. As we are weakest at the top and strongest at the bottom, we can alter the weight. Alter the weight with heaviest at the bottom, lighter with the full reps and lightest at the top movement. This way, we can create a consistent resistance during the exercise.
The term “Old is Gold” no wonder holds true. Every newer exercises has the same form of doing them. The difference is just the technique behind them, the mechanism is same. Bicep 21 curls is the variation of the same old bicep curl, difference is it targets the muscle with same intensity at every position. Give this exercise a try and I bet you won’t regret. Special thanks T-nation for the references.