Reps and sets aren’t just gym jargon—they’re the backbone of any effective workout plan. Whether you’re chasing strength, size, or endurance, knowing how to structure them can transform your results.

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

Reps & Sets works on iPad, iPhone, and Apple Watch. Reps & Sets 26 is a brand-new strength training app designed exclusively for iPhone, iPad and Apple Watch. It was developed by a long-time Cult of ...

For strength, you don’t need to be quite as close to failure. “In fact, staying a bit further from failure often allows you ...

A new study in trained lifters suggests one hard set per exercise, twice a week, may deliver more muscle than most people expect. Volume is the gold standard in muscle building. Bodybuilders chase it, ...