3 doctors weighed in:

Which workouts are best to build upper body muscle mass?

3 doctors weighed in
Dr. Jennifer Chu
Physical & Rehabilitation Medicine
2 doctors agree

In brief: Use a trainer

The important muscles to build are the latissimus, pects major, trapezius, deltoid, biceps and triceps.
Please make sure that the training is under supervision from someone experienced in training.

In brief: Use a trainer

The important muscles to build are the latissimus, pects major, trapezius, deltoid, biceps and triceps.
Please make sure that the training is under supervision from someone experienced in training.
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