How to Build Muscle at 20
Jun 02, 2019
2 minutes
THE CHALLENGE A youthful metabolism may well have its merits, but it can make maintaining muscle mass tough – particularly when you’re tied to a desk all day
THE GOAL Pack on 5kg of muscle
THE TIME FRAME Eight weeks
than you do right now. Your levels of the muscle-building hormone testosterone and growth hormone are at their peak between the ages of
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