Isometrics – Progression – See the 1st Exercise – Keeley Physio
(1) Half-Kneeling: press inside of knee into post or door frame; use a pad (2) Back-Lying: bend knees; squeeze ball between knees (3) 1-Leg Standing: banded ad-duction (4) Short Side-Plank Copenhagen: hip on floor; knees bent at 90 degrees (5) Long Side-Plank Copenhagen: hip off floor; legs straight