Valentine’s month is usually about dinners, gifts, and movie dates, but why not add fitness to the celebration this year? Exercising with your partner is not just good for your health, but also ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Squats train all the major ...

Full-body routines are great and all, but there’s just something special about leg day. A solid leg workout plan gives you a chance to challenge some of your biggest and strongest muscles. After all, ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Ready for leg day?

Fitness experts say you don't need traditional lunges to develop strong legs, improve stability, and build functional ...