Do you want to have your own abs waistline? Then please follow me to do the moves to build abs in all aspects and get abs waistline in 21 days. Movements a tilt grip curls, targeting the upper abdomen. Do 5 groups, 15 times per group. Movements two complementary mountaineering run can be very good for lower abdominal training. Do 5 groups, each group 15 times. Action three lying on the back, left and right touch feet, this is the practice side of the charm, very simple action, you can carve the abdominal obliques. Each group 15 times, do 5 groups. Action four flat support legs, exercise abdominal core strength. Do 5 groups, each group 30 seconds. The above movements are practiced every day. No feeling, you come to me.