New insights from fitness experts reveal that the number of reps you do may be less rigid—and more strategic—than you think.

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New research suggests the number of reps you do may matter far less than most people think.

When you lift a weight, how many times should you lift it? Supposedly, there’s a correct “rep range” to use to build strength, and a different rep range to build muscle size, or endurance, or to “tone ...

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"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." PLENTY OF PLANNING goes into a well designed strength training routine. You'll determine the number of ...