Power through five compound exercises to strengthen your whole body in just 20 minutes with this dumbbell workout that’s suitable for all fitness levels.

BUILDING UP YOUR body isn't as complicated as you might think. Over-involved fitness routines might have discouraged you from taking to the gym in the past—but if you're ready and willing to put the ...

Arm exercises with weights are are a guaranteed way to build upper-body strength, but which ones should you go for? Whatever your fitness MO - whether you're an avid gym workout lover or home-workout ...

Trying to maintain a strict fitness schedule is hard during the festive season, even for the most disciplined fitness enthusiasts. Instead of trying to stick to your usual routine, shorten your ...

Beth Skwarecki is Lifehacker’s Senior Health Editor. She has a bachelor’s degree in biology, has written two books, and is a certified personal trainer. She’s been writing about health, fitness, and ...

When it comes to upper-body day vs lower-body day at the gym, everyone has a favorite, right? But whether you look forward to squats and deadlifts or push-ups and bicep curls, the key to a balanced, ...

If you're looking to build a strong upper body, you can't go wrong with dumbbell arm workouts. Dumbbells are simple, easy to use, and versatile. With the right weight, a solid selection of dumbbell ...

The core gets a lot of attention when it comes to aesthetics. But your torso muscles—which include your abs, back, glutes, and hip flexors—play a crucial role in running that goes way beyond looks.