All aerobics

Jumping jacks

Full-body warm-up, empty hands

1 min roundsOpen hand

How to do it

  1. 1Stand tall, feet together, arms at your sides.
  2. 2Jump the feet out wide as the arms swing up overhead.
  3. 3Jump back to the start.
  4. 4Land softly on the balls of the feet, knees slightly bent.
  5. 5Work 20–30 seconds, then rest the same amount.

Tip

Step the feet out if you want the same pattern with less impact.

Avoid

Locking the knees on the landing, or slapping the feet down.