If you get cold sitting at the stadium watching a game, get your big muscle groups working to warm you up.

Abdominal circles – squeeze your lower abdominal muscles and hold for 3 seconds, then your right abs, then your upper abs, then your left. Repeat that circle 5 times.

Calves Lifts – Lift your legs up so that you’re on the balls of your feet, hold for 10 seconds and release. Repeat 5 times.

Butt and Thigh Squeezes – squeeze your buns and hold for 5 seconds, then squeeze your thighs and hold for 5 seconds. Repeat 5 times.