Jumping onto a box in a calf-focused style, you explode through the calves and ankles and land softly on the balls of the feet. It develops spring in the lower legs while training the calves with power.
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3
Sets
15
Reps
Box
Equipment
8.00
Cal/min
🎯 Muscles Worked
🎯
Primary
Calves
➕
Secondary
Quads
📋 How To Perform Box Jump Calf Pump
1
Stand facing a sturdy box, feet shoulder-width.
2
Bend your knees and swing your arms back to load the jump.
3
Jump up onto the box, landing softly with bent knees.
4
Stand up fully on the box before stepping back down.
5
Repeat for the target reps, focusing on explosive calf and leg drive.
💡 Benefits of Box Jump Calf Pump
Builds explosive calf and ankle strength and improves jumping performance. It also trains the stretch-shortening cycle of the calf, which is important for running and athletic movement.
📈 Sets, Reps & Programming
Do 3 sets of 8 to 15 reps with a low to moderate box. Land softly with bent knees and step down, and rest between sets to keep the quality high.
⚠️ Common Mistakes to Avoid
Landing with straight, stiff legs
Using a box so high that the landing is deep
Rushing the reset between reps
✅ Pro Tips
Land softly with bent knees and step down
Use the calves to push through the balls of the feet on take-off
🛡️ Safety Notes
Plyometric stress on the feet and Achilles. Build up volume slowly, and avoid it if you have Achilles pain.
🔁 Progressions & Regressions
Make it hardera single-leg version or a higher box.
Make it easiera lower box or calf jumps on the floor.
