This 4-Minute High-Intensity Abs Workout Will Leave Your Core Throbbing — and Shredded
If strong, toned abs are your goal, this simple, fast, four-minute Tabata core circuit will get you there, but be prepared to sweat for it. Tabata is a form of high-intensity interval training (HIIT) that pushes you to go all-out for 20 seconds, then rest for 10 seconds. Then repeat — eight more …
Puneet Gupta flipped this story into Workouts•1750d