So you would like to use your Apple Watch to track your body
composition? The AURA Strap 2 has you covered. It tracks your fat, muscle, and water % as you exercise. Its app visualizes where you are towards your ideal body. The AURA Strap 2 is designed for Apple Watch Series 3 or later. It is comfortable to wear and doesn’t get in your way.
The device lasts up to 6 months on battery. It is water resistant too. The companion app shows your data and smart recommendations. You can find out more about it here.