All products featured on Self are independently selected by Self editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. I first noticed the ...

Need relief from achy muscles? The most common treatment is either a heating pad or a cold pack. But, according to experts, you should be treating your sore muscles with both. Using hot and cold in ...

I first noticed the sauna-and-cold-plunge combo becoming popular about a year ago, when an invitation to try a Manhattan bathhouse hit my work inbox. Then another arrived, and another, and another, ...