This next exercise is a crunch with one modification, were gonna bring the feet up off the ground to increase the intensity of the exercise, so knees started bent at 90 degrees you’ll gonna bring the legs up off ground so the femur is inline and perpendicular to the floor, Hands are behind the head, you’re gonna crunch up.
Just like in the standard, bring in the shoulder blades off the ground and then come back down to that starting position. Always keeping in the abdominals contracted, pressing up and coming back down. Exhale as you come up, don’t hold your breath and inhale on your way back down. Do 10-15 reps of this exercise you’re gonna do 2 sets once you finished all the necessary reps move on to the next exercise.