Bethany Hamiltonさんのインスタグラム動画 - (Bethany HamiltonInstagram)「Can you do a two min wall sit?! Fun muscle strength challenge right here that can actually relieve back pain and activate your glutes more😃 Grab a friend and or family member and have fun!!! How to do a WALL SIT - Find a clear wall space Line your feet up with your hips (About a foot apart) Sit down at a 90° angle Knees should line up over feet Twinkle your toes every now and then. 👣 Don’t use your arms for support 🙃 If you don’t reach two minutes don’t be discouraged😄 but if you don’t mind I’ll set a goal for you and maybe you can aim reach two minutes at some point!」5月9日 7時29分