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28th March 2017
08:27am BST

"We recruited 14 men to take part in the study. They were assigned to an hour-long soak in a hot bath (40˚C) or an hour of cycling. The activities were designed to cause a 1˚C rise in core body temperature over the course of one hour"The researchers then calculated how many calories were burned in each session, while also monitoring the men's blood sugar for 24 hours after each trial. So how did the baths fare?
"Cycling resulted in more calories being burned compared with a hot bath, but bathing resulted in about as many calories being burned as a half-hour walk (around 140 calories)"Okay, so it may not be as good as cycling, but 140 calories burned while soaking in a tub? That's still pretty impressive. Passive heating is still a relatively new field of research, despite this more and more studies are looking into the effects it has on the human body as an alternative to exertive exercise. One such study matched the intensity of heating from water immersion to that of running on a treadmill, they actually found that body temperature rose quicker in the bath than on the treadmill, which is all pretty good news for our cardiovascular health. The potential of hot baths as a therapeutic tool remains to be seen, but for now, we'll take those 140 calories...that's our workout for today sorted. Join the conversation on Twitter @HerFamilydotie
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