Is that something necessary?
Some machines measure anything under the sun.
Is that necessary?
I would say no.
Exercise needs to be kept simple and connected to nature.
The more we disconnect ourselves from nature, the more stress we create.
If you are still confused, go for a walk in front of the ocean and feel mother's natural power!
For more tips, read my books and download my exercise videos available on this website.
There are some GYMs out there are resembling a futuristic movie.