Frailty 3 out of 5 of these;
- weight loss
- impaired strength
- chronic exhaustion
- low physical activity
The video here;
For contrast you can read this;
A Skeptical Look at David Steenblock, D.O.
Dr Steenblocks website is here;
All the puff pieces for him here;
Here are the RED flags of quackery
I don't trust anything he says.