HAMSTRINGS REVERSE LUNGE FLEXTraditional lunges just move from rep to rep. To maximize hamstring benefit – control the rep from start to finish. 1. Posture tall + abs tight.2. All weight is on front heel and knee is NEVER over ankle. Stay in exact sync with me and stay slow.3. FLEX, SQUEEZE + BREATHE. HAMSTRING RAISE FLEXStay in exact sync with me and follow instructions to maximize each rep.1. Keep heels down, toes up + hips HIGH. Suck in abs with force.2. Stay slow + controlled.3. FLEX, SQUEEZE + BREATHE.