Hack One Leg Calf Raise
Strengthen your calves with the Hack One Leg Calf Raise. This isolation exercise targets the gastrocnemius using a sled machine for stability and deep
Description
A leg exercise that targets the calf muscles, performed by raising one leg at a time while holding a hack machine for support.
How to Do Hack One Leg Calf Raise
- 1Setup
Stand facing the hack machine pad, placing the ball of one foot on the edge of the platform with the heel hanging off, and the other foot lifted slightly off the platform. Position your shoulders under the pads and grasp the handles for stability, ensuring your working leg is slightly bent at the knee.
- 2Setup
Unlock the safety catches, allowing the sled to be supported by your working leg.
- 3
Inhale as you slowly lower your heel as far as comfortable, feeling a deep stretch in your calf.
- 4
Exhale as you powerfully push through the ball of your foot, raising your heel as high as possible to fully contract the gastrocnemius.
- 5
Hold the peak contraction briefly before slowly returning to the stretched position, maintaining control throughout the movement.
Tips
- Maximize the range of motion by allowing your heel to drop fully at the bottom of the movement to engage more muscle fibers and achieve a deeper stretch.
- Control the negative phase by avoiding bouncing at the bottom; a slow, controlled eccentric (lowering) phase enhances muscle growth and reduces injury risk.
- Maintain balance using the machine handles for support, but avoid excessively pulling yourself up with your arms; ensure your calf muscles are doing the work.
- Vary your foot position slightly by rotating your foot inward or outward to emphasize different heads of the gastrocnemius and potentially engage the soleus more effectively.
Common Mistakes
- ×Bouncing at the bottom: Avoid using momentum by performing the movement slowly and controlled, especially during the eccentric phase, to maximize time under tension.
- ×Incomplete range of motion: Ensure you lower your heel fully for a deep stretch and rise as high as possible for a complete contraction to maximize muscle activation.
- ×Using too much arm assistance: Focus on driving through the ball of your foot rather than pulling with your arms to ensure the calf muscles are doing the primary work.
Variations

Lever seated one leg calf raise
Target your soleus with the lever seated one-leg calf raise. This isolation exercise builds strength and endurance in your lower calves.

Lever Standing Calf Raise
Strengthen your gastrocnemius with the Lever Standing Calf Raise. This isolation exercise builds powerful, defined calves effectively and safely.

Hack Calf Raise
Strengthen and sculpt your calves with the Hack Calf Raise. This exercise targets the gastrocnemius using a sled machine for isolated muscle growth.

Dumbbell Single Leg Calf Raise
Strengthen your calves and improve balance with the Dumbbell Single Leg Calf Raise.
Related Exercises

Sled Lying Calf Press
Strengthen your calves effectively with the Sled Lying Calf Press. This exercise isolates the gastrocnemius for powerful lower leg development and

Sled Forward Angled Calf Raise
Strengthen your gastrocnemius with the Sled Forward Angled Calf Raise. This isolation exercise builds powerful calves using a sled for resistance and an

Sled One Leg Calf Press on Leg Press
Target your gastrocnemius with the Sled One Leg Calf Press. This exercise isolates one calf at a time using a leg press machine for powerful growth.

Sled Calf Press On Leg Press
Strengthen your calves with the Sled Calf Press on Leg Press. This exercise targets your gastrocnemius, building powerful lower legs.

Seated Foot Slide
Gently strengthen your lower legs and improve ankle mobility with this low-impact seated exercise.

Barbell Lying Lifting (on hip)
Build powerful glutes and strengthen your posterior chain with the barbell hip thrust.
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