At 51, Geri Horner took to Instagram to share a clip of her boxing with her personal trainer, Paul Carroll, who trained her ...

Work smarter, not harder.

Sticking to one workout program can feel frustrating when results don’t come fast. You train hard, follow plans, then blame ...

A number of brands are adding weighted beads to leggings, bras, and more.

Whether you're a runner, lifter, or somewhere in between, the modalities have their pros and cons.

For your speed workout, try a fartlek run/walk: After a walking or easy running warmup, run hard for 30 seconds or as long as ...

BODi (NASDAQ: BODI), formerly known as Beachbody, today launched P90X Generation Next, the newest installment of P90X, which was first introduced in 2005 and became the best-selling extreme home ...

DADS, DON'T LET the term "dad bod" throw you off your goals. You've got responsibilities and a busy schedule, sure—but you can maintain (and even build) the type of physique you've hoped to achieve ...

Challenge yourself with these body weight moves. Credit... Supported by By Anna Maltby Videos by Theodore Tae If you’re new to strength training, isometric exercises can be a great place to start. For ...

There are a million and one workout routines out there, but which one is right for you?  Here's how to structure your weekly ...

If you're procrastinating working out, here's one less excuse. Short gym sessions can be enough to build meaningful strength ...

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. January 21, 2026 Add ...