For the best results from this challenge, do the exercise of the day in addition to two to three days a week of total-body ...

SELF, DanceWithDeepti, and Body Project are top YouTube channels for calorie-burning workouts. Cardio and HIIT excel; short ...

If you have dumbbells to hand then this 30-minute dumbbell workout will strengthen your whole body, and if you don’t have any kit then try this 15-minute full-body workout that just uses ...

That’s why Or Artzi, CPT, a lead group fitness instructor at Equinox and creator of the fitness platform Orriors, created this expert-level abs and legs workout (with a little bit of arms thrown ...

Each workout is less than 30 minutes, and with four consistent weeks of full-body workouts, you’ll be on your way to a stronger body. And don’t stress if you’re new to lifting weights. “The moves are ...

This workout is short — just 10 minutes — and requires no equipment. But it packs in a lot of work. PS Fit instructor Natalie White designed it to target your abs, core, and thighs, and she'll ...

This 10-minute abs workout from fitness trainer Maddie Lymburner, who goes by MadFit on YouTube, is also done without equipment, so you can do it pretty much anywhere. Though using a yoga mat will ...

With 7.6 million views on YouTube and the claim it’s the hardest abs workout ever in the title, I had to give this 9-minute workout a go, and it was a stern challenge for my core.

Watch Chris Heria’s 10-minute abs workout The workout is made up of 10 exercises, and you do each move for either 45 seconds, 40 seconds or 30 seconds depending on your fitness.

WH's Jennifer Nied did trainer Jenna de León's 7-minute dumbbell abs workout every day as part of the 28-day challenge. There are her before-and-after results.

With 7.6 million views on YouTube and the claim it’s the hardest abs workout ever in the title, I had to give this 9-minute workout a go, and it was a stern challenge for my core.