21 days 3 stages
Days 1–7
Settle
Days 8–14
Build range
Days 15–21
Strengthen
Settle cranky knees and build them back stronger through full range.
This protocol is general guidance, not a diagnosis. If pain is severe, getting worse, or you can't put weight on it, see a medical professional first.
Days 1–7
Settle
Load the knee without flaring it
Daily
Days 8–14
Build range
Comfortable deep knee bend
4× per week
Days 15–21
Strengthen
Strong in the positions that used to hurt
3× per week