Using this 75 cm exercise ball is easy. First, use the included hand - pump to inflate the ball to the right size. You can use it for various exercises at home or in the gym, like yoga poses or pilates movements. It's great for improving your balance and core strength. When using it, make sure you're on a flat and stable surface to avoid any accidents. After each use, wipe the ball clean with a damp cloth to keep it in good condition. Store it in a cool, dry place away from sharp objects to prevent punctures.