That explains why they're wasting their time doing dumbbell flyes or bicep curls, or tricep kickbacks, or preacher curls, or hammer curls, or any other exercise similar to these. If you want to know more, you should check out Muscle Gaining Secrets by Jason Ferrugia. If you're burning all your calories then you can't grow muscles. Although the progression is a good way to achieve something faster you should take some time to recover.
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