It can be hard to keep fit. Not everyone can go to the gym or pay for a trainer. But you can do chair exercises at home or with friends. You just need a chair. Seated marches are easy. Sit up straight. Lift one knee to your chest. Put it down. Do the same with the other knee. This helps your legs. For leg extensions, sit and stretch one leg out. Hold it, then lower it. This helps your leg muscles. Toe lifts are good too. Sit with feet flat. Lift your toes up, keeping heels d