Build a Strong Core in Weeks!

0:00 Lower abdominal crunches 0:37 Sit-up 1:38 Twisting Crunch 2:14 Twisting Crunch (arms straight) 3:15 Frog Crunch Feet Together 3:51 Alternate Frog Crunch 4:50 Plank Row 5:27 Cross Kick 6:27 Knee in and Out Crunch 7:02 Star Crunch 8:03 Reverse Crunch Leg Drop 8:39 Reverse Crunch 9:39 Lying Tuck Up Knee Tap 10:15 hollow hold […]