Burn your core in just 20 minutes with this high-intensity ab routine you can do anywhere — at home or the gym.

This apartment-friendly beginner core workout features ab exercises that require no equipment! A common misconception, you do ...

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 ...

Reverse crunch to leg lifts target the lower abs, an area that often gets neglected. It combines two effective core exercises ...

Her final tip? "Aim to perform each exercise for 40 seconds, followed by 20 seconds of rest. Repeat the circuit for 2 to 3 ...

You don’t even need any equipment to do the workout, aside from one of the best yoga mats to perform the exercises on. Watch Lilly Sabri’s 8-minute abs workout ... no matter how high intensity.

The plank hold is a basic exercise that engages the whole core. To do a plank, lie face down with your forearms and toes placed on the ground. Keep your body straight from head to heels, tensing your ...

"A low-impact workout is any kind of movement that’s gentle on your joints," Columbia Hike Society leader, Nia Rist-Morgan, ...

Air squats Although air squats may sound fancy, they're simply bodyweight squats without any equipment ... "This is a great abdominal exercise that works the full abdominal wall.

"One of the greatest benefits is that it is free and convenient—no equipment is required ... muscle), external obliques (side ...