Seated leg lifts are a great way to work those core muscles while sitting at your desk. Just sit upright in your chair with ...

The shoulder blade squeeze is an easy exercise that strengthens your upper back muscles, which are essential for good posture ...

Sit in your desk chair and cross your legs on the seat. Place your arms on the armrests, hold your core muscles tight and lift yourself so that you're hovering a few inches above the seat.