Seated Leg Extension

1. Sit upright with your feet flat on the floor.
2. Extend one leg straight out in front of you, keeping your knee and foot in line.
3. Slowly lower your leg back to the starting position.
4. Perform 20 repetitions on each leg per set and do 3 sets.

Images are AI-generated and may not show exact form. Not medical advice; stop if anything hurts.