Work up a sweat with this quick and effective 20 minute StairMaster HIIT workout! Your legs will be burning and your heart will be pumping. - Tap the pin if you love super heroes too! Cause guess what? you will LOVE these super hero fitness shirts!
Crunches are proven exercises for flattening the core, but there is a more effective workout when should be worked with a belly. The crunches only target a small part of your abs, so there is a need to include something else to engage your entire core.
No-Equipment Ab Exercises Chart - Bodyweight exercises always recruit more than one muscle group for each exercise so it is impossible to isolate and work one muscle group specifically by doing one type of exercise. It is however possible to increase the