Build Core Strength & Stamina With This Workout (No Equipment #28)

This workout will help you build core strength and stamina by using various ab movements. This also means working on the lower back and the glutes, since they need to be activated in order to have a stable core. - 1 circuit - 3 sections - 9 exercises - 30 s per exercise - 20 s of rest between each section - Repeat 3-5 times https://youtu.be/stHD1gNPNPw