Hot bath
Technique
Heat stress as a sauna alternative
"The hot bath at around 104 degrees Fahrenheit, which is typically what studies will use for temperature, which is actually cooler than what I... I crank my bath hot. It's so hot... And it's 20 minutes from the shoulders down, and that is a very robust activ..."
More source quotes
Heat stress when no sauna is available
"For people that don't have access to a sauna, hot baths absolutely are a good modality for heat stress, and I used it for a long time... there was a study that showed hot baths can have an antidepressant effect... people were put in 104 degrees Fahrenheit b..."