Forget sit-ups — this 10-minute standing ab workout is great for your core strength and ...
While classic core exercises like sit-ups, planks and crunches are undoubtedly effective, they’re not the only way to ...
WebMD1 年
10 Minute, No-Equipment Ab Workout
Hi, and welcome, guys. We're going to do a 10 minute ab exercise. Five exercises, one minute each, and do two rounds of that. So we're going to get started with a simple crunch. Lay on your back.