Mobility

Inchworm

The inchworm is a standing-to-plank walkout that moves your hamstrings through a gentle stretch while your core and shoulders support your body.

  • Beginner
  • Compound
  • Low injury risk
  • Rest 30 sec

How to do it

  1. Stand with your feet hip-width apart.
  2. Fold forward at your hips until your palms reach the floor.
  3. Walk your hands forward into a straight-arm plank with your hands under your shoulders.
  4. Walk your feet toward your hands using small steps.
  5. Raise your torso back to standing.

Form cues

  • Press the floor away.
  • Keep your ribs tucked.
  • Breathe steadily throughout.

Common mistakes

  • Letting your hips sagTighten your abdomen to keep your body aligned from head to heels in the plank.
  • Forcing your knees straightBend your knees enough to reach the floor without straining your hamstrings or lower back.
  • Walking your feet too closeStop bringing your feet forward when you feel a gentle stretch rather than forcing a deeper fold.

Safety

Supporting your body on your hands can irritate your wrists or shoulders, especially as fatigue builds. Slipping during the walkout can cause a fall.

  • Use a nonslip surface with enough clear space to travel forward.
  • End the set when you can no longer control your hand or foot placement.
  • Stop if you feel sharp pain, numbness, or dizziness.

If you have ongoing wrist, shoulder, or hamstring pain, ask a physiotherapist about a suitable modification before trying the full movement.

Muscles worked

Front
Back

Primary muscles

  • Hamstrings

Secondary muscles

  • Abs
  • Front Delts

Equipment

  • Exercise Mat (optional)

Sets and reps

Sets
1–3
Target
5–8 reps
Rest
30 sec

Use an easy pace as part of a warm-up rather than rushing to finish.