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Machine Standing Single-Leg Calf Raise

Intermediate

Machine-based isolation exercise targeting the gastrocnemius and soleus to build calf strength and definition; unilateral setup improves balance and corrects imbalances.

About Exercise

Equipment

Standing Calf Raise Machine

Difficulty

2/5 • Intermediate

Primary Muscle Groups

Calves

Secondary Muscles

Abs

Popularity Score

6

Goals

Hypertrophy
Endurance

Training Style

Bodybuilding

Setup Requirements

Requires Rack

No

Requires Bench

No

Requires Spotter

No

Space Needed

Small

Noise Level

Low

Muscle Breakdown

Calves

10/10

Gastrocnemius, Soleus

Abs

3/10
Programming

Typical Rep Range

12-20 reps

Rest Between Sets

30-60 seconds

How to Perform

Adjust shoulder pads to fit height with knees slightly bent. Place ball of one foot on platform edge, heel hanging off; rest non-working foot behind ankle.

  1. Engage core and maintain upright posture.
  2. Slowly lower heel below platform level for full stretch, inhaling.
  3. Push through ball of foot to raise heel high, exhaling.
  4. Squeeze calf at top and hold briefly.
  5. Lower controlled back to stretch without bouncing.
  6. Complete reps then switch legs.

Coaching Tips

Form Cues

  • Knees soft, not locked
  • Full heel drop
  • Squeeze calves at top
  • Stay upright
  • Control the descent

Breathing

Inhale during the lowering stretch phase; exhale during the upward contraction.

Tempo

3-1-2

Range of Motion

Lower heel until stretch in calf; raise until full ankle extension with toes pushing.

Safety

Safety Notes

  • Avoid if acute Achilles pain
  • Warm up calves first
  • Use light weight to master form
  • Stop if sharp ankle discomfort

Spotting

Not required; machine provides stability.

Common Mistakes

  • Bouncing at bottom
  • Leaning forward
  • Excessive knee bend
  • Using momentum
  • Incomplete range

When to Avoid

  • Achilles tendonitis
  • Ankle instability

Flexibility Needed

  • Adequate ankle dorsiflexion for stretch

Build Up First

  • Basic balance on one leg

Also known as

Single-Leg Standing Machine Calf Raise, Unilateral Machine Calf Raise, Standing Single-Leg Machine Calf Raise

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