Beth Gold put together this 20-minute prenatal boxing class for expecting moms and anyone else who's looking to work up a sweat. “I have a 20-minute, prenatal shadowboxing class for you guys today.

On those really busy days when you have almost no time to exercise, you might wonder if a 20-minute workout is even worth it. But we’re here to let you know that, if that’s the time you have, you ...

This series of exercises focuses on important muscles in the legs and torso we use every day. No equipment (and very little space) necessary. By Jenny Marder A good strength workout should check a lot ...

The beauty of a HIIT workout is you don’t need a ton of time, equipment, or space to get in a really good sweat. All you need is a solid set of moves that get your heart pumping, your muscles working ...

High intensity interval training (a.k.a. HIIT) might be four of the most intimidating words in the world of fitness. You hear it and it's enough to make your heart race and hold your breath because ...

If you think 20 minutes isn’t enough time to get in a good workout—you’re wrong! Though 20 minutes might not seem like a big commitment, or even like it won’t lead to many benefits, it’s just enough ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When life gets busy, it can be hard to squeeze in an endorphin-boosting workout each day (no shame!).

Finish the Women's Health+ Ultimate HIIT Challenge strong with this 20-minute upper body bodyweight workout. Today's program uses fast-paced lateral exercises to strengthen and your arms, core, and ...

There are a lot of different methods you can use to get fitter and stronger, and whatever approach you enjoy is likely to be the one that works best for you. However, if you’re not sure where to start ...

Under Armour and ACE-certified trainer Ariel Belgrave is here to remind you to not skip leg day. With this 20-minute lower-body workout, you'll ignite your core and challenge your balance as you build ...

Leg day doesn't have to last a long time — just ask ACE-certified personal trainer and Under Armour trainer Ariel Belgrave, who created this 20-minute lower-body HIIT workout. The session is part of ...