A trunk rotation is a type of strengthening exercise that focuses on specific parts of your upper body. Standing and sitting variations exist. You usually don’t need a lot of fancy equipment or ...

Young baseball pitchers who do not have proper trunk rotation sequence while pitching may have an elevated risk of shoulder injury due to greater forces and angles placed on the joint, according ...

Gently stretching the back and shoulders can help relieve or prevent upper back pain. Find warm-ups and stretches here. Health Conditions ... Trunk rotation. To perform the trunk rotation: ...

STABILITY BALL UPPER-TRUNK ROTATION. Starting in a seated position, slide down the ball into a bridge position with your neck and shoulders balanced on the middle point of the ball.

Sculpt your upper abs, your rectus abdominis or "six-pack" muscles, ... The main function of your obliques is to assist in trunk rotation and lateral flexion, says Kasen.

Andy Kay, strength and conditioning coach, looks at the importance of this area for 800m and 1500m athletes. In terms of running economy, there is a contribution from the upper body.