Sit on ball. Hips and knees should be at 90 degrees. Pull in on low tummy to stabalise pelvis. Take both arms forwards taking care not to arch your back.
Discover our new Coaching Trends section - in-depth articles covering the latest tactics, techniques and innovations across Football, Hockey, Cricket, Rugby, Netball, Basketball, Tennis, Handball and Volleyball.
Save yourself a scare this Halloween and ensure your session runs smoothly. No chaos, no fright, just structure.
As the Lions tour approaches with their first tour game this Friday against Argentina, we look ahead at what the fans can expect to see from both sides as the tour in Australia approaches...