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Soleus比目鱼肌

Legs · Intermediate (L2) · Posterior · 3 exercises

Function

The flat 'king of slow-twitch fibers' deep to the gastrocnemius: the endurance workhorse of plantar flexion, working constantly in standing and walking. Bent-knee calf raises hit it directly.

Best Exercises & Form Cues

• Seated Calf Raise

  Equipment

  Seated calf machine

  Sets & Reps

  4 sets × 15-20 reps · rest 60 s

  How to do it

  Knees bent 90° (soleus position); balls of the feet on the platform; sink the heels to a full stretch at the bottom, rise to the very top and squeeze one second.

  Common mistakes

  Tiny bouncy range of motion, rushing on the rebound

• Bent-Knee Calf Raise

  Equipment

  Seated calf machine/bench + load

  Sets & Reps

  4 sets × 15-20 reps · rest 60 s

  How to do it

  Seated with knees bent 90° (soleus position); balls of the feet on the platform; sink the heels into a full stretch, then rise to the top squeezing the deep calf; slow tempo.

  Common mistakes

  Knees straightening (gastrocnemius takes over), bouncy half reps, rushing

• Standing Calf Raise (Burnout Set)

  Equipment

  Standing calf machine/Smith

  Sets & Reps

  1-2 burnout sets to failure after working sets

  How to do it

  After the working sets, drop the load 30-40% and add burnout sets; 1-second stretch at the bottom, 1-second squeeze at the top; stop only when the tempo visibly slows and full range fails.

  Common mistakes

  Bouncing out the last reps (Achilles risk), counting half reps, dropping too fast

Stretching & Recovery

• Lunge against wall (rear knee slightly bent)
• Seated bent-knee ankle press

Other muscles in the Legs

Sartorius · Tensor Fasciae Latae · Rectus Femoris · Vastus Lateralis · Vastus Medialis · Tibialis Anterior · Fibularis Group · Adductor Group · Vastus Intermedius · Biceps Femoris · Semitendinosus · Semimembranosus · Gastrocnemius