Rory McIlroy took a big bite out of the Big Apple on Thursday, concluding with an appearance on "The Tonight Show starring Jimmy Fallon." McIlroy stepped out on the town wearing the Green Jacket ...

“You are nude and they’re looking at you front on taking a urine test. “To think you can get away with it is stupid because as soon as you would have done that, the tester would’ve said ...

That’s because there’s nothing to trap these substances underneath the skin. Sweat and urine contain high levels of sodium. The sodium left behind on your skin after sweat or urine dries can ...

The collection methods for at-home cortisol tests vary. Some require a blood sample, while others use saliva or urine. Be sure to follow the manufacturer’s instructions when taking the test.