High Volume Training – start with a weight you could do 20 times to failure, usually 60% of 1 rep max. Use a 4-0-2 tempo. It should feel easy for the first 6 or 7 sets. Alternate between A1 and A2 with 30-45 seconds rest, repeat for B1 and B2.
A1: Barbell Back Squat 10 x 10
A2: Lying Leg Raise + Crunch 10 x 10
B1: Stiff Leg Deadlift 3 x 15
B2: Donkey Calf Raise 3 x 40