These are often written in the format [sets]x[reps], so 5 x 5 would be five sets of five reps each, and 3 x 10 would be three ...

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

Gym lore says that rep range determines whether you'll build strength, muscle, or endurance. However, load, speed, and "time under tension" are actually more important than the number of reps. Your ...

It's easy to get caught up in the details when you're trying to stick to a new training programme. How many reps are correct? Are you doing enough sets? And exactly what weight should you be lifting?

The 3-by-5 strength training protocol involves choosing 3–5 exercises, doing 3–5 sets of 3–5 reps, and resting for 3–5 ...

The RIR method helps you measure effort in the gym so you can build muscle and strength without burnout or injury ...

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

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If you’ve gotten a little too comfortable with the same five- and 10-pound dumbbells, you’ve come to the right place. To convince you it’s time to lift heavy weights, we spoke with strength experts ...

Understand the science of lifting versus lowering to optimize your training and break through your next plateau.