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The Dumbbell Chest Press on Stability Ball has two main aims, the first one is active strengthening of the chest muscles and the second is a passive strengthening of the core muscles and buttocks.
1. Sit on a stability ball, place the dumbbells on the thighs.
2. Enter a supine position with the upper back and head on the ball, make sure your buttocks in the air.
3. Push the dumbbells upward and then lower them to the sides of the chest.
Note: Because of the unstable base, we do not recommend working with heavyweights. It is preferable to work with heavyweights on a stable surface such as a bench.
The core muscles and gluteus maximum are statically active when holding the pelvis in the air.
The pectoralis major horizontally adducts the humerus.
The anterior deltoid assists in shoulder horizontal adduction.
The triceps brachii extends the elbow.
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The Muscle and Motion team