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.

IntermediateCalves Sled machine

Movement: Isolation
Force: Push
Per set: 1 min
Rest: 2 min

Get Ellim — Free

Free · iPhone only · Available on the App Store

Variations of Hack Calf Raise

Isolation

Smith Calf Raise (with block)

Calves · Gastrocnemius · Smith machine

Intermediate

Isolation

Lever Standing Calf Raise

Calves · Gastrocnemius · Leverage machine

Intermediate

Isolation

Lever Donkey Calf Raise

Calves · Gastrocnemius · Leverage machine

Intermediate

Isolation

Hack One Leg Calf Raise

Calves · Gastrocnemius · Sled machine

Intermediate

Description

A leg exercise that focuses on the calves. The individual stands on a raised surface with their heels hanging off, then raises their body using their calves.

Save Hack Calf Raise to a routine

Log sets, reps, and weight as you train — free in the Ellim app.

Get Ellim — Free

How to do Hack Calf Raise

01
Setup
Position yourself in a hack squat machine with your shoulders under the pads and feet hip-width apart on the edge of the foot platform, ensuring your heels hang off.
02
Setup
Straighten your knees without locking them, maintaining a slight bend, and then unrack the sled by releasing the safety levers.
03
Slowly lower your heels as far as possible below the platform, feeling a deep stretch in your gastrocnemius and soleus muscles.
04
Drive through the balls of your feet to powerfully raise your heels as high as possible, contracting your calf muscles intensely at the top.
05
Briefly hold the peak contraction for a second, then control the movement as you slowly lower your heels back to the starting stretched position.

Tips

Maximize Range of Motion: Ensure you achieve a deep stretch by letting your heels drop as far as possible, and then rise onto your tiptoes for a full contraction.
Control the Tempo: Perform each repetition slowly and deliberately, especially during the eccentric (lowering) phase, to maximize muscle time under tension and prevent bouncing.
Vary Foot Position: To target different parts of your gastrocnemius, try performing sets with your toes pointed slightly inward or outward, keeping your heels aligned.

Common mistakes

Bouncing at the Bottom: Avoid using momentum by controlling the descent and pausing briefly at the bottom before initiating the upward movement.
Partial Range of Motion: Fully lower your heels to get a deep calf stretch and then push up onto the highest point of your toes for a complete contraction.
Locking the Knees: Keep a slight bend in your knees throughout the exercise to protect your knee joints and maintain tension on the calf muscles.

In the Ellim app, Hack Calf Raise unlocks

Free — no subscription needed

Log sets, reps, and weight
Track every set as you train
See your strength curve
Performance graphs across all sessions
Add to a routine
Save into a custom workout in one tap
Rest timer with Live Activity
Dynamic Island countdown between sets
HealthKit sync
Workouts flow to Apple Health
3,500+ exercise library
Search, filter, and pick variations offline

Ready to train hack calf raise?

Get Ellim — Free

Questions

What muscles does Hack Calf Raise work?

Hack Calf Raise primarily targets Gastrocnemius. Secondary muscles include Soleus.

Is Hack Calf Raise good for beginners?

Hack Calf Raise is rated intermediate. Beginners can still attempt it with lighter weight and careful form, but it's best to master easier variations first.

What equipment do I need for Hack Calf Raise?

You need Sled machine to perform Hack Calf Raise. If you don't have this equipment, look for variations that target the same muscles with what you have available.

What are the best tips for Hack Calf Raise?

Maximize Range of Motion: Ensure you achieve a deep stretch by letting your heels drop as far as possible, and then rise onto your tiptoes for a full contraction. Control the Tempo: Perform each repetition slowly and deliberately, especially during the eccentric (lowering) phase, to maximize muscle time under tension and prevent bouncing. Vary Foot Position: To target different parts of your gastrocnemius, try performing sets with your toes pointed slightly inward or outward, keeping your heels aligned.

What are common mistakes when doing Hack Calf Raise?

Bouncing at the Bottom: Avoid using momentum by controlling the descent and pausing briefly at the bottom before initiating the upward movement. Partial Range of Motion: Fully lower your heels to get a deep calf stretch and then push up onto the highest point of your toes for a complete contraction. Locking the Knees: Keep a slight bend in your knees throughout the exercise to protect your knee joints and maintain tension on the calf muscles.