Exercise balls, also known as Swiss balls or stability balls, are large, inflatable balls that are used for a variety of exercises. They are often used in physical therapy, yoga, and Pilates, and can be used to improve balance, core strength, and flexibility. When choosing an exercise ball, it is important to consider the size, material, and firmness of the ball.
The size of the ball will depend on your height and the type of exercises you plan to do. A ball that is too small will be difficult to balance on, while a ball that is too large will be difficult to control. It is important to choose a ball that is the right size for your height. You should be able to sit on the ball with your feet flat on the floor and your knees bent at a 90-degree angle, If the ball is too large or too small, you may experience back pain or discomfort during your workout