Core
Butterfly Weighted Sit Up
To do Butterfly Sit Ups, start seated on the ground[...]
Hollow Hold
To perform the hollow hold, lie on your back and[...]
Sprinter Sit Up
Start by lying on the ground with both legs extended,[...]
Straight Leg Russian Twists
Sit with legs together, lifted and extended straight. Lean back slightly[...]
Mountain Climber Push Up
Assume a plank position on the floor with your hands[...]
Bosu Seated Tucks
Place a BOSU Ball on the ground with the blue[...]
Bosu Plank Jacks
Start in extended arm plank position with hands on the[...]
Plank Oblique Tucks
Start in a plank position. Keep both feet together as[...]
Partner Sit Up Med Ball Pass
Partner A grabs a med ball, the remaining 2-4 people[...]