Cardio
Heel digs
Tapping alternate heels forward with a punch — a warm-up move from the NHS routine.
Beginner Low impact
How to do it
- Stand tall with a slight bend in your knees.
- Place one heel on the floor in front of you, toes pointing up, and punch forward with the opposite arm.
- Bring it back and repeat on the other side.
- Keep a steady rhythm — the NHS warm-up suggests aiming for 60 heel digs in 60 seconds.
Form tips
- Keep a slight bend in the supporting leg.
Common mistakes
- Locking the standing knee.
- Hunching forward.
Easier and harder
Make it easier
Slow the rhythm and drop the punches.
Make it harder
Speed up, or add a small hop between sides.
Sources
- NHS: How to warm up before exercising — checked 3 Oct 2026