The latest findings suggest there may be an optimal range for rep duration, raising the question: Is the obsession with ...

But if you feel like you can’t squeeze out an extra rep or lift any heavier, focusing on time under tension (TUT) in your training could help kickstart your progress. You’re now subscribed to ...

If you do not have access to dumbbells as heavy as you need, Samuel says to use pause reps. “You’ll get a ton of mileage out of these,” he says. “These increase your time under tension for ...