But get this: New science is telling us it’s not all that deep.

That’s the idea behind reps in reserve (RIR), which recent studies suggest is a simple yet powerful method of autoregulation that helps you push hard enough to grow without grinding yourself into the ...

The results of a new study show that it’s the effort you’re putting in and how hard you’re pushing yourself that matters the ...

I pieced together an exercise for each muscle group, sandwich that between a warmup and a cooldown, and tack on those 30 minutes of cardio that have been rolling over from workout to workout for a ...

“For the triceps, I wouldn’t recommend doing more than three exercises,” says Antony Brown, personal training leader at Life ...

We've got answers. An exercise that you can load maximally, such as a standing dumbbell, barbell, or EZ bar curl. The goal here is to push the limits of your strength so that you struggle to bang out ...

GVT is a high-volume workout that builds strength and muscle mass quickly. But a personal trainer says it's not a safe ...

See how many push-ups you should do—by age and sex—to be in great shape, plus perfect-form tips and strategies to boost your score.