No time to exercise at work? What, use the chair? Yes, you can strengthen and adjust your abdominal muscles by doing abdominal exercises on the chair. Exercising in a chair is usually safe for you every day. How to do abdominal exercises on the chair? First find a sturdy chair. To do abdominal exercises on a chair, you need a flat and stable chair without arms. Dining room or kitchen chairs work well to avoid chairs with wheels because they are unstable and can roll out from under you. If you can only use a chair with wheels, check if you can lock the wheels to prevent the chair from moving. It may also help to put it on the wall. Sitting on the edge of the chair. Take a moment to make sure that your shoulders are properly seated and the scapula is pressed against your spine. Sit on your ischium, not your coccyx. Your knees should be bent at approximately right angles, with your feet flat on the floor. If you cannot do this, your chair may not be the correct height. Put your arms next to you. Fix your arms firmly on both sides of your body and place your hands on your thighs. Make sure you are slightly in front of the back of the chair. Your back should not lean against the back of the chair. Lean on your chair. Contract your abs and lean back until you almost touch the back of the chair. Your shoulder may scratch the back of the chair, but be careful not to let it bear the weight.