Glenn Arbuckle at sauna-times.com is a resource for people interested in building do-it-yourself saunas or directing contractors to build saunas.

People who are not heat acclimated do not sweat in sauna blankets initially, but after several months of continued use at 3-4 sessions per week, they become heat acclimated and sweat profusely.

A study from the New England Journal of Medicine in the late 1990s found that insulin-dependent type 2 diabetics who go in a hot tub 3-4 days per week have better improvements in long-term blood sugar regulation and require less insulin.

People who sauna at least four days per week have a reduction of cardiovascular-specific mortality by 63% and a reduction in all-cause mortality by 40%, according to data from the Kuopio Ischemic Heart Disease cohort study from Finland.

Bond Charge sauna blankets reach up to 170 degrees.

The extreme heat stress of a Finnish sauna creates short-term hormetic stress that enables better heat acclamation and serves as excellent cardiovascular exercise.

Sauna blankets can get up to 177 degrees and cause people to sweat profusely after 15 minutes of use.

Sauna blankets allow people to watch movies, documentaries, or listen to podcasts while using them, making the time efficient.

Heat therapy causes blood to be diverted away from the core to the periphery of the skin, which exercises the venous and arterial system, improves nitric oxide, decreases arterial resistance, and improves vessel stiffness.

The gold standard for heat therapy is the Finnish sauna, which reaches up to 220 degrees and can reach even higher temperatures when water is poured on heated rocks.

Finnish saunas can be so hot that most people can barely last 5 minutes, and sometimes require covering eyes and nose.

High-Tech Health infrared saunas reach up to 165 degrees for single-person models and 170 degrees for two-person models.

The minimum effective dose for sauna therapy is four sessions per week for between 15 and 20 minutes, based on the Kuopio study.

Heat therapy causes systolic blood pressure to decrease by 6 millimeters of mercury.

Heat therapy may improve erectile function and erectile quality.

Sitting in a car on a hot day (up to 110-120 degrees in places like Texas, Omaha, and Phoenix) can provide heat therapy benefits if other sauna modalities are not accessible.

Heat therapy can help calm you down and move blood flow.

Heat acclamation reduces arterial stiffness, improves arterial compliance, reduces blood viscosity, and possibly improves erectile quality and function.

Infrared saunas cost between $1,000 and $3,000 and require 30-40 minutes of use to achieve benefits, compared to shorter sessions in Finnish saunas.

Infrared saunas penetrate deeper into tissues but at a lower heat level compared to finished saunas, which may benefit people sensitive to heat.