Cardio
Jumping jacks
The classic star jump — fast, rhythmic cardio.
Beginner Includes jumping
How to do it
- Stand with feet together and arms by your sides.
- Jump your feet out wide as you sweep your arms overhead.
- Jump back to the start.
- Keep a steady rhythm.
Form tips
- Land with soft knees.
- Stay light on the balls of your feet.
Common mistakes
- Landing with straight, stiff legs.
Easier and harder
Make it easier
Do step jacks: step one foot out at a time with the arm sweep (low impact).
Make it harder
Go faster, or add a half squat as you land wide.
Sources
- NHS: 10 ways to stop leaks — checked 3 Oct 2026
