Sprint interval training, or SIT, is super trendy right now. It’s a great way to improve your running speed and to get in a ...

Two main protocols are commonly used to determine VO2 max: ...

If you've ever wondered who's behind the sculpted physiques of Hollywood's elite, Gunnar Peterson is a name you'll hear often ...

In 2025, weight loss isn't just about spending hours on the treadmill. Discover the new rules that will help you reach your fitness goals more effectively and sustainably.

Maximize every step with these five stair climber workouts designed to sculpt lean legs, boost endurance, and accelerate fat loss.

Discover how this comprehensive 7-day HIIT program maximizes fitness gains through expert-designed workouts and evidence-based recovery strategies.

Place the kettlebell on an exercise mat (and be sure to use one if you have a hard floor surface), then adopt a high plank ...

AHEAD OF PRESIDENT'S DAY, Vuori is kicking off a winter sale that's too good to ignore. With deals up to 40% off on everything from its ridiculously soft hoodies and joggers to performance-packed ...

Day Ultimate HIIT Challenge will boost your metabolism and build strength. Access the full program schedule and workout ...

IF there is a celebrity body we’re swooning after right now, it’s that of American actress Sydney Sweeney.  The 27-year-old, who has starred in White Lotus, Euphoria, The Handmaid’s ...

If you have less than 20 minutes, you have all the time you need to get toned from head to toe with this total body dumbbell workout from the Women’s Health+ Ultimate HIIT Challenge. Today's exercise ...