400m
Best
Up to 12"
Physio Ball
50 DUs or 100 Singles
600m
Feet at Post
12-20"
Ball or Floor
75 DUs or x2 Singles (150)
800m
Knees at Post
20-24"
75 DUs or Combo (x3)
Hips at Post
24"
Floor or GHD
100 DUs
