Start on all fours. Extend your right arm in front of you and your left leg behind, actively reaching in opposite directions.

Here's everything you need to know to get started packing on muscle with dumbbells, kettlebells, and barbells.

DIRECTIONS: Warm up with a 1-minute plank, 1 minute of reverse lunges, and 1 minute of jumping jacks, then do the exercises ...

Our reporters have teamed up with fitness experts to design dozens of routines. Try something new — and build an exercise ...

SO YOU'VE DECIDED it's time to get in shape and start lifting weights. That's great—taking the first step and making a choice to start a new routine is the only way you can make a change. How exactly ...

Start your calisthenics journey with this beginner-friendly workout! Learn key exercises for building strength, improving ...

ONCE upon a time lifting weights was reserved for bodybuilders and gym bunnies. Now the health world is clear — we should ALL ...

It’s impossible to overstate the many benefits of strength training for your run performance. Runners who do bodyweight moves or lift weights have more power, better balance, improved efficiency, and, ...

SO YOU'VE DECIDED it's time to get in shape and start lifting weights. That's great—taking the first step and making a choice to start a new routine is the only way you can make a change. How exactly ...

If you’ve vowed to start strength training but can’t seem to make a routine stick, you’re not alone. Nathaniel Serrurier, CSCS, a personal trainer and doctoral student at Columbia University’s RunLab, ...

When you can move through the workout comfortably without resting, it’s time to increase the reps or add load in the form of ...