Kicking this day up a notch with these hamstring curls with the exercise ball! πͺπΌ This move is a game changer for strengthening my hamstrings as well as toning my abs! Stability and strength all in one exercise! π₯ Swipeβ‘οΈ to watch how i roll it all the way out with my heels before curling the ball back in and engaging my hamstrings in the first pic.π It is not as easy as it looks!π