Hamstrings
Calves, Lower Back
Watch Tutorial
https://www.youtube.com/shorts/U3Y84oBe8fc
https://www.youtube.com/shorts/yrGLCjsPJ6E
https://www.youtube.com/shorts/GgQ_BjstYJc
https://www.youtube.com/shorts/9apwtDhB7SQ
https://www.youtube.com/shorts/rGvOncs68PY
https://www.youtube.com/shorts/Oic0YR6HW-o
Lie flat on back.
Partner lifts one leg straight up.
Partner holds ankle/supports leg.
Attempt to bend knee slightly against partner resistance (isometric) 10-20s.
Relax. Partner gently pushes straight leg towards head. Hold 15-30s.
Switch legs.