#1. Plank
http://www.youtube.com/watch?v=08YsvzR2zxo
#2. Bicycle Crunch
https://www.youtube.com/watch?v=4V5mXTr02J0
#3. V-hold
https://www.youtube.com/watch?v=I_1KGrBx2T4
#4. Russian Twist
https://www.youtube.com/watch?v=wkD8rjkodUI
#5. Reverse Crunch
https://www.youtube.com/watch?v=hyv14e2QDq0
#6. Leg Lift
https://www.youtube.com/watch?v=l-mPHKQFMkk
#7. Toe Touch
https://www.youtube.com/watch?v=eazQpjRjy2U
#8. Heel Wiggles
https://www.youtube.com/watch?v=C35_SRFBwHM
#9. Flutter Kicks
https://www.youtube.com/watch?v=RcXBNRua2eo
#10. Ab Chops
https://www.youtube.com/watch?v=1KW3ah_f1E4
