Importantly don't push yourself when you are over tired.

Don't exercise on an empty stomach. Have a small drink or snack before you start to exercise session.

For the first time don't work out for more than 5-7 minutes.

Always start the exercise session with a warm up and end with a cooling down period.

Wear comfortable shoes and clothes.

Ensure there is enough space around you, so that you can stretch your arms and legs.

Do not exercise in a congested place.