Lately, I haven't been able to work out as much as I'd like, but I haven't given up on getting quality workouts in. On the days that I don't have time to hit the gym, or just want something that challenges me from the jump, I do a quick ab workout. I mix the workouts up all of the time, and one I've really been into — and is surprisingly very challenging — is a c

You can do it absolutely anywhere, and it only takes six minutes to do! If you're short on time but want to feel your abs instantly light up, give this workout a shot.

How to Do the 6-Minute Ab Workout

Complete each exercise for 30 seconds taking little to no rest in between each move. Once you've completed one round of all the exercises, take a quick break (no longer than 45Read More – Source