Only perform for 2-3 workouts then switch to something more conventional.

A1. Leg Curl

4×8

A2. Good Morning

4×12

B1. Walking barbell lunge

3×8

B2. Leg Press

3×12

C. Leg Extension (Hold each rep for 3 seconds at the top)

3×10

Rest 60 seconds then

1×20

D. Back Squat

1×8

1×12

1×15