"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Feeling strong and capable after 50 is about much more than just looking fit—it's about building ...

Building muscle isn’t as simple as just lifting heavy things and hoping for the best. Gaining muscle is not so much about what you do, but rather how you do it. The same exercise could be used to ...

Time under tension (TUT) is an approach predominantly found in weightlifting, but not exclusively. As the name suggests, it refers to the time muscles spend activated (or under contraction) during an ...

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