- Sit with your knees shoulder-width distance apart, bent at a 90-degree angle, and your heels lightly touching the ground in front of you. Hips are flexed, core is engaged, and your chest is open and lifted. To amplify the core work, lift your heels one inch off the ground.
- Lift your arms overhead toward the ceiling, then lower them down to knee height.
- Repeat the movement while keeping your knees steady with your core engaged.
- Repeat for 30 to 90 seconds, followed by a zero to 15-second rest.
Image Source: Val Desjardins