Tone your core and slim your waist—all from a chair. These 5 seated moves are beginner-friendly and low-impact.

THIS week's Dryland Tip from Dr. G. John Mullen is the seated extension. It's primary focus is to help swimmers learn how to use thoracic spine mobility, while keeping their lower back stable.

You can build your core using one dumbbell and three seated ab exercises. Our personal trainer explains how to do them and a 10-minute ab workout to try. Skip to main content ...

Trunk motion during seated and standing forward flexion, and trunk posture, ... hip joint extension moment and hip-to-bench distance. The total alpha level was set at 0.05 and SPSS ...