Hack Calf Raise

calveslower legssled machine

Learn how to do the Hack Calf Raise with proper form and technique. This sled machine exercise primarily targets your Calves, with secondary emphasis on Hamstrings, Glutes.

Hack Calf Raise exercise demonstration showing proper form

How to Do the Hack Calf Raise

Follow these steps to perform the Hack Calf Raise with correct form:

  1. 1Adjust the sled machine to a comfortable weight.
  2. 2Stand on the sled machine with your toes on the platform and your heels hanging off.
  3. 3Hold onto the handles for stability.
  4. 4Raise your heels as high as possible by pushing through the balls of your feet.
  5. 5Pause for a moment at the top, then slowly lower your heels back down to the starting position.
  6. 6Repeat for the desired number of repetitions.

Hack Calf Raise Muscles Worked

Primary

calves

Secondary

hamstringsglutes

Exercise Details

Equipment
sled machine
Body Part
lower legs
Category
Main

Recovery & Training Frequency

Recommended Recovery Time
1–2 days
Weekly Frequency
2–4 sessions per week
Why
Small muscles like the biceps, triceps, and calves have a limited cross-sectional area and are already engaged during compound pulling and pressing. They typically recover in 24–48 h, making 2–4 direct sessions per week feasible (Israetel, 'Scientific Principles of Strength Training').

Sets & Reps by Goal

Strength

Sets
3–4
Reps
5–8
Rest
90–120 s

Isolation movements can be trained with moderate loads for strength, though peak strength expression is secondary to compound lifts.

Hypertrophy

Sets
3–5
Reps
10–20
Rest
45–90 s

Isolation exercises shine in the 10–20 rep range with a 2-second eccentric. Taking the final set close to failure drives maximum hypertrophic stimulus.

Endurance

Sets
2–4
Reps
20–30
Rest
20–45 s

Light-load, high-rep isolation work is useful for rehab, joint health, and pump-focused training.

Which Workout Splits Include Hack Calf Raise?

Based on the muscles this exercise targets, it fits naturally into these training splits and day types:

P

Push / Pull / Legs

Leg Day

U

Upper / Lower

Lower Day

F

Full Body

Any session

B

Bro Split

Leg Day

Training Day Types:legslower

Not sure which split is right for you? Cora builds personalised training plans that match your schedule and goals. Learn more about progressive overload.

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Frequently Asked Questions

What muscles does the Hack Calf Raise work?

The Hack Calf Raise primarily targets your Calves. Secondary muscles worked include Hamstrings, Glutes. This makes it an effective exercise for developing your lower legs.

What equipment do I need for the Hack Calf Raise?

The Hack Calf Raise requires sled machine. Make sure your equipment is properly set up and you have enough space to perform the movement with full range of motion.

How do I perform the Hack Calf Raise with proper form?

Start by Adjust the sled machine to a comfortable weight. Stand on the sled machine with your toes on the platform and your heels hanging off. Hold onto the handles for stability. Focus on controlled movement throughout the entire range of motion. See the full step-by-step instructions above for complete form guidance.

How often should I do the Hack Calf Raise?

For most people, allow 1–2 days between sessions targeting the same muscle group. That translates to 2–4 sessions per week. Small muscles like the biceps, triceps, and calves have a limited cross-sectional area and are already engaged during compound pulling and pressing. They typically recover in 24–48 h, making 2–4 direct sessions per week feasible (Israetel, 'Scientific Principles of Strength Training').

What are the best sets and reps for the Hack Calf Raise?

It depends on your goal. For strength: 3–4 sets of 5–8 with 90–120 s rest. For hypertrophy (muscle growth): 3–5 sets of 10–20 with 45–90 s rest. For endurance: 2–4 sets of 20–30 with 20–45 s rest.

Which workout splits is the Hack Calf Raise best for?

The Hack Calf Raise fits well into the following training splits: Push / Pull / Legs (Leg Day), Upper / Lower (Lower Day), Full Body (Any session), Bro Split (Leg Day). It is classified as a legs, lower movement.

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