Single-Leg Calf Raise
Full stretch down, full squeeze up. On two legs the strong calf quietly carries the weak one, and on one leg it cannot. Drop the heel below the step until the calf stretches, then press up and pause. Bouncing out of the bottom uses tendon elasticity instead of muscle. Hold a wall for balance so the calf is the only thing working.
Setup
- Stand on one foot, ball of the foot on a step, heel hanging free.
- Hold something for balance, not for support.
How To Do It
- Drop the heel below the step until you feel the calf stretch.
- Push all the way up onto the ball of the foot.
- Pause at the top for a full second before lowering.
Breathing
Exhale as you rise.
Common Mistakes
- Bouncing out of the bottom on the achilles' elasticity instead of the muscle.
- Cutting the top short, when the last inch is where the calf actually works.
Programming It
Three sets of 10-20 per leg with a full stretch.
Why This Exercise Works
One leg at a time means each calf lifts full bodyweight rather than half, which most people need. The calf is used to carrying you around all day, so a two-legged raise rarely challenges it.
Where You Should Feel It
The calf taking full bodyweight rather than half, with a deep stretch at the bottom. Most people need this version, because two-legged raises rarely challenge a muscle used to carrying you all day.
Where It Fits in a Program
Two legs let the strong side hide. One leg does not. It sits well in the back third of a session, or on its own as filler.
Progressing and Regressing It
To progress the single-leg calf raise: hold a dumbbell, or pause two seconds at the top. To regress it: use two legs, or keep a finger on a wall for balance.
Who It's For
Anyone whose calves have not grown, and anyone with a side-to-side difference. Hold a wall for balance so the calf is the limit, not your ankle.
Equipment and Substitutions
This version uses a step or bodyweight. A floor press or a stable box works. You lose the bottom of the range, which matters less than most people assume.
Related Exercises
- Donkey Calf Raise · Calves
- Standing Calf Raise · Calves
- Jump Rope · Calves, Conditioning, Coordination
- Seated Calf Raise · Calves (Soleus)
- Wall March · Hip Flexors, Core
- Wall Sit · Quads, Glutes
- Nordic Curl (Assisted) · Hamstrings
- Nordic Hamstring Curl · Hamstrings
Common Questions
What muscles does the single-leg calf raise work?
The single-leg calf raise primarily trains the calves.
How many sets and reps should I do?
Three sets of 10-20 per leg with a full stretch.
What are the most common single-leg calf raise mistakes?
Most often: bouncing out of the bottom on the achilles' elasticity instead of the muscle; cutting the top short, when the last inch is where the calf actually works.
Do I need a step or bodyweight to do this?
This version uses a step or bodyweight, and it trains the calves. A floor press or a stable box works. You lose the bottom of the range, which matters less than most people assume.
Is this safe if I have an existing injury?
The single-leg calf raise loads the knee and ankle, so stiff ankles or an irritable knee will show up early. Sharp pain at a single point is the one to stop for; a general burn is not. Not medical advice.