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 ...

Considering adding some new equipment to your workout routine? Kettlebells may look intimidating, but most routines and exercises that use the strength-training tool are not any harder or more ...

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

Whether you're looking for HIIT, yoga, ab workouts, or cardio classes, our list of the best YouTube workouts will have you ...

New to the weight room? This routine is for you. New to the weight room? This routine is for you. Credit...Theodore Tae/The New York Times Supported by By Alyssa Ages Photographs and Video by Theodore ...

Will Smith has been making headlines lately — and not for his latest blockbuster film. Instead, he’s been focused on his health journey, both physical and mental, with a memoir hitting shelves next ...

This short shadow boxing workout is designed for beginners looking to build coordination and conditioning. It focuses on ...

Many people new to fitness or experiencing prolonged absences wonder how often they should work out as beginners and what exercises to do. The reps and sets for each exercise, rest periods in between ...

Dispelling Some Common , Fitness Misconceptions , for Beginners. It's easy to be overwhelmed by conflicting information when beginning your fitness journey. Lifehacker recently offered readers insight ...

The best workout videos by burn rate: Which YouTube channels are the most effective? Home-based exercise programs are extremely effective in improving both your physical well-being and overall quality ...