All you need is a mat to do this 20-minute abs workout from certified personal trainer Charlee Atkins. She shares 17 bodyweight core-strengthening exercises.

This home abs workout from a Pilates instructor is suitable for all fitness levels and will strengthen your deep core muscles in just 20 minutes.

Burn fat and sculpt your body with this 20-minute glutes and abs workout! No equipment needed—perfect for a home workout to ...

The explosive, total-body nature of kettlebell training sculpts your abs in a way that's unique from crunches and situps. These 7 moves will strengthen your core.

The explosive, total-body nature of kettlebell training sculpts your abs in a way that's unique from crunches and situps. These 7 moves will strengthen your core.

This dumbbell abs and arms workout is part of Women's Health and Men's Health's new 20-Minute Muscle workout program, developed by certified personal trainers.

Enhance strength and mobility with this at-home dumbbell workout that can build full-body fitness in just 20 minutes.

Whatever your fitness level you can use this 20-minute standing dumbbell workout to strengthen muscles all over the body and boost your metabolism.

Turn to these run and strength 20-minute workouts on days when you’re short on time. Because a little goes a long way.