Frenkel exercises are a kind of special exercise that can help you be healthier. It's named after Thomas Frenkel, a German doctor who discovered them.
These exercises are designed to help your body move better. When you do them, you use a lot of different muscles and small motions to help your body gain strength and become more flexible. Most often you will use small, controlled movements with your arms and legs. You can do lots of different kinds of Frenkel exercises to help your body stay healthy!