2. Measure sebum thickness with calipers, and measure it from limbs and trunk respectively.

3. Balance your strength, close your eyes and lift one leg to see how long it can last.

Go up and down the steps according to the rhythm and see how long it can last.

5. Sit on the ground and measure the flexibility of the trunk with hand calipers.

6. Stand barefoot on the instrument, hold the handle with both hands, and automatically measure overweight, muscle and fat. After the machine is started, calculate the body age again.

That's basically it. It was just taken the day before yesterday.