tontonan
7:58
6 MIN PLANK CHALLENGE - A Core and Arm Workout!
7:35
Strengthen Your Core - Just 6 Minutes A Day!
13:28
BEST PLANK WORKOUT FOR SMALLER WAIST, FLAT ABS & FULL BODY FAT BURN! 10 Variations
1:20
1 Minute Workout Countdown with the Plank Song
1:54
Plank Exercises
0:58
Side Plank Tutorial (Soft Knees & Posterior Pelvic Tilt)
1:03
How to STRENGTHEN your CORE with a HERNIA
12:24
10 MIN BEGINNER TOTAL CORE WORKOUT - No Equipment
