This 10-minute standing abs workout from fitness trainer Katja Puanecki, ... and bending over to target the upper abs. Move quickly, ... then you can work for 50 seconds and rest for 10, ...

This plank-free, 10-minute core workout taxes the upper and lower abs, along with your obliques, to help build stronger and more defined muscles.

This 20-minute abs workout is part of the Women's Health 30-Day Workout Challenge. For this part of the exercise program, all you need is yourself and a mat to strengthen and sculpt your core with ...

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.

My first day, I started with the 10-minute dumbbell strength workout followed by my first seven-minute abs workout. (The challenge "stacks" workouts, so it's super customizable.) I felt like I ...

Watch Katja Believe’s 10-minute standing abs workout The workout involves doing 10 moves in the 10 minutes, working for 40 seconds in each set before resting for 20 seconds.

This 10-minute abs and obliques workout has been created by YouTube fitness trainer FitByMik, and it doesn’t contain any planks, which will be good news to those looking to protect their wrists ...

No sit-ups or crunches — use this 10-minute standing ab workout instead to sculpt a stronger core; ... and bending over to target the upper abs. Move quickly, ... as well as a 50-mile ultramarathon.