If you have 20 minutes, you have all the time you need to level up your abs with this quick bodyweight workout, which is part of the Women’s Health+ ... Time: 17 minutes Equipment: Yoga mat ...

Want a no-equipment abs exercise that can be done anywhere ... that sit-ups and crunches just can't get ya. And while it's a challenging pose on its own, you can also easily level up the exercise.

it’s a good idea to check with a personal trainer before taking on a standing ab workout. All of the exercises included in the workout can be completed standing up, without any equipment.

A brief ab workout during each one of your exercise sessions is beneficial, and it's smart to conclude your cardio or strength-training workouts with one or two core exercises. However ...