That helps build strength endurance, which often matters just as much as raw strength after 60. How to Set Up a Wall Sit That CountsLink: https://youtu.be/RG7z0P9qrLk?si=8p1edv1c8TVH3G5EA strong wall sit starts with your feet. Best Variations: High Wall Sit, Standard Wall Sit, Weighted Wall Sit, Banded Wall Sit, Single-Leg Wall Sit. How to Build a Stronger Wall Sit After 60Improving your wall sit comes down to practicing the position and strengthening the muscles that support it. A wall sit gives you a simple way to measure leg strength without much setup.