Sit-ups.
Open your legs and flex one knee.
Throw a 3kg. ball.
React after the sound of a whistle.
Crunches.
Push-up.
Walking for 30 minutes.
Joint your knees and bend over.
Take the ankle and press backwards.
Cross your fingers behind your back.
Cycling for one hour.
Jogging for 20 minutes.
Running 100 meters.
Running 110 meters hurdles.
Playing catch.
Skating for thirty minutes.
