sauna
Increased frequency of sauna bathing is associated with a reduced risk of sudden cardiac death, cardiovascular disease, and all-cause mortality --wikipedia
alexithymia
"the inability to recognize or describe one's own emotions" -- Google dictionary / While the condition is not well-known, it's estimated that 1 in 10 people has it. --healthline.com
blood type diet
This is a popular way of eating specific to one's blood type that is said to have health benefits. --by request
CDC change of vaccine definition
The definition no longer says vaccines produce immunity.
red light therapy
a treatment that may help skin, muscle tissue, and other parts of your body heal. It exposes you to low levels of red or near-infrared light. Infrared light is a type of energy your eyes can’t see, but your body can feel as heat --webmd.com