The 3-3-3 training method uses explosive reps, isometric holds and slow tempo to help build muscle after 50 while protecting ...
The 3-3-3 training method helps men over 50 build muscle using lighter weights by combining explosive reps, isometric holds ...
The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...
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