• Lie facing partner, knees bent.
    Sit up, toss medicine ball to partner.
    Catch and lower down. Repeat for desired reps.
  • Place forearms on medicine ball, extend legs.
    Maintain straight body position for desired time.
  • Lift medicine ball overhead.
    Slam ball down to ground with force.
  • Lie on back, bosu elevated toward the ceiling.
    Sit up, engaging core muscles.
    Lower back down to complete one situp.