If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Heading out for a day of watching live music in the sun?

MARINA DEL REY, Calif. (KABC) -- Triathlete trainer Kate Nowlan got the idea of functional SPF fit wear while running with clients and observing other exercisers. "We were noticing that clothes might ...

Warmer weather and longer days means more time outside and more chances to be exposed to the sun. One reader texted VERIFY to ask about the difference between SPF for sunscreen and UPF for clothing, ...

People who exercise are probably familiar with FITT — frequency, intensity, time, and type — the basic principle behind almost all fitness programs. The FITT principle applies to everything from ...