Day 4 of Week 7 - Full-Body

完成者 Sergey · 2026年4月21日

This is a high-volume lower body and back hypertrophy workout designed to build muscle size, improve muscular endurance, and strengthen key posterior and anterior chain muscles. Using leverage machines, a Smith machine, bodyweight, and added resistance, this session primarily targets the quadriceps, hamstrings, glutes, calves, and lats, with additional involvement from the lower back and core stabilizers. The rep scheme (20 down to 10 reps) emphasizes progressive overload while increasing time under tension, making it well-suited for intermediate lifters and advanced beginners training in a gym setting.

"Lever Leg Extension" is a quad-dominant isolation movement that primarily targets the rectus femoris and vastus muscles. The descending rep scheme (20, 15, 12, 10, 10) allows you to gradually increase the load as reps decrease. Focus on keeping your hips firmly planted against the seat, controlling the eccentric (lowering phase), and fully extending the knees without forcefully locking them out. Avoid swinging the weight or cutting the range of motion short. This exercise pre-fatigues the quads and establishes strong anterior thigh engagement for the rest of the workout.

"Lever Lying Leg Curl" shifts the focus to the hamstrings, specifically the biceps femoris, semitendinosus, and semimembranosus, with assistance from the calves. Maintain hip contact with the pad and avoid lifting your hips as you curl. Control the eccentric portion to maximize hamstring activation. Pairing leg curls after leg extensions ensures balanced development between the front and back of the thigh, helping reduce injury risk and improve knee stability.

"Hyperextension" (bodyweight) targets the glutes, hamstrings, and spinal erectors. With 20 controlled reps, this set reinforces posterior chain activation before adding load. Keep a neutral spine, hinge at the hips rather than rounding the back, and squeeze the glutes at the top without hyperextending the lumbar spine. This movement enhances lower back endurance and prepares you for the weighted variation.

"Plate Hyperextension" increases intensity by adding external resistance. The added load shifts greater emphasis onto the glutes and spinal erectors while continuing to engage the hamstrings. Hold the plate securely at your chest, maintain a braced core, and move through a controlled hip hinge. Avoid excessive arching at the top. The progression from bodyweight to weighted reps increases time under tension and strengthens the posterior chain for better performance in compound lifts.

"Smith Calf Raise On Step" isolates the gastrocnemius and soleus muscles. Performing the movement on a step increases range of motion, improving calf development. Lower your heels slowly for a deep stretch and drive up through the balls of your feet. Avoid bouncing at the bottom or shortening the movement. The higher rep ranges are ideal for calves, which typically respond well to increased volume and time under tension.

"Pull-up" brings upper-body pulling into the session, targeting the latissimus dorsi, rhomboids, traps, and biceps. Keep your core tight, avoid swinging, and pull your elbows down toward your ribs rather than simply lifting your chin over the bar. Full range of motion—from a dead hang to chest approaching the bar—maximizes lat engagement. Including pull-ups balances the heavy lower-body focus and ensures comprehensive posterior chain development.

Overall, this workout delivers a comprehensive lower-body hypertrophy stimulus with added upper-body pulling strength. Rest 60–90 seconds between isolation sets and 90–120 seconds for pull-ups. Perform this session 1–2 times per week as part of a split routine. Begin with 5–10 minutes of light cardio and dynamic mobility for hips, knees, and shoulders. To progress, gradually increase load as you hit the top rep targets, slow the eccentric tempo, or add a pause at peak contraction. Consistent overload and controlled execution will drive noticeable muscle growth and strength gains.

1. 杠杆腿部伸展: 5 sets • 20, 15, 12, 10 and 10 reps
杠杆腿部伸展
2. 杠杆俯卧腿弯举: 5 sets • 20, 15, 12, 10 and 10 reps
杠杆俯卧腿弯举
3. 背部伸展: 1 set • 20 reps
背部伸展
4. 负重背伸展: 4 sets • 15, 12, 12 and 12 reps
负重背伸展
5. 史密斯机台阶提踵: 5 sets • 20, 20, 15, 12 and 15 reps
史密斯机台阶提踵
6. 引体向上: 5 sets • 10 reps
引体向上

See the full workout in the Fitwill app.

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