You can find this exercise on page 112 of the book Synergistic Golf.
Exercise Type: CARDIO
Exercise Category: CARDIO, LEGS - FEET, POWER PRODUCTION, RHYTHM - TIMING
Stand tall. 1) Squat down in ball with hands on floor. 2) Jump feet back to pushup plank position 3) Hop legs back into squat ball position. 4) Jump back up to standing position. Focus on breathing and rhythm. Repeat 10x.