The best single-blade razors are a bit of a conundrum: When many of us learned to shave, there was comfort in knowing that if one blade missed a hair, the next three (or six) would mow it down for the ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. The sitting-rising test measures how well you can sit ...

Jay N. Yepuri, MD, MS, FACG, is a board-certified gastroenterologist and member of the Digestive Health Associates of Texas Board of Directors and Executive Committee. A liver function test checks how ...