From Pilates to plyometrics, these short-and-sweet leg workout videos will change the way you feel about leg day. What’s more, if you are pushing your leg muscles, your “time under tension” (or the ...

A trainer offers a tip for whether you should opt for cardio or strength training when you only have five minutes to spare.

"Work smarter—not longer." ...

Think barbell back squats are the only way to grow a mammoth lower body? Guess again. While powerlifters swear by this powerful compound move, it's not exactly the be-all, end-all for growing leg ...

Calisthenics squats, lunges and jumps are always a classic go-to exercise combination when you have no equipment and it is a training day that you do not want to skip: leg day. You can get creative ...

Welcome to Start TODAY. Sign up for our Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! We've all been there: The day gets away from us and that hour ...

As runners, we know how important it is to log miles and improve our endurance, but you might be surprised to learn that strength workouts are just as crucial to keep you running strong. Building ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Large muscles like the hamstrings and glutes tend to get all the glory on leg day, but don't sleep on a very important group of muscles: the calves. The largest and most visible part of the calf is ...