How hot is too hot?
I’m a newbie to PE, and have been trying to absorb as much information as I can. One of the things that is clear to me is that heat is absolutely critical for successful gains. But I have been wondering, how hot is too hot when warming up, stretching, extending, etc?
I recall seeing a post by someone where they mentioned that above 45 C actually ends up damaging and killing tissue. Is this correct? The past couple of days, I have been using a hot wash cloth, and I measured the cloth as being 122F (50 C). Is this too hot? This temperature has given me a really stretchy, elastic feeling, but I will absolutely tone it down if this temperature actually is damaging to tissue.
How do veterans know how hot to heat? Do people use thermometers when heating water, or thermometers on their units when using IR?