Anterior Medial Knee (ACL/MCL/Patella)
Louie Simmons Demonstrating Seated Band Leg Curls (100 reps per day, forever. do same thing with single leg also, and do extra reps with weaker leg until both are same. break up into sets based on difficulty of band).
Lying Ankle Weight Hamstring Curls Demonstration (work up to 1×200 reps per day, forever. Eventually, males used 20# ankle weights and ladies use 10 or 20# (that’s each leg, not combined))