[vskarine]

here is scientific explanation for some of this:

http://www.pponline.co.uk/encyc/strength-and-endurance-train...

and

http://www.pponline.co.uk/encyc/strength-and-endurance-train...

[DrScump]

Everything on that site is subscribe-walled (one could use a phony email, I suppose), and even his cookie disclosure has a phony link. I stopped there.

[mnw21cam]

There is a very hard to see "No thanks" button in red just below the nagware.