Before and after photos of Dave Alastair, 33, show him modeling a svelter physique after his time overseas, and he says medical tests also showed an improvement in his health.

Experts explain 25 reasons why weight loss efforts may stall, from diet and exercise missteps to medical conditions, and offer actionable solutions to overcome them.

Mouthwatchers is a small biz that sells antimicrobial toothbrushes, which are also available in bundle sets and travel-sized options! BuzzFeed Shopping writer Emma Lord loves these: "I use an electric ...