"Hi, I'm Brit Hertz! Follow along as I take on fun gymnastics-based challenges, pull pranks on my boyfriend, and have an overall blast with my friends." A business owner tested if customers would ...

24-hour "gyms in a box" have started popping up in China's capital. SEE ALSO: Affordable AirPod alternatives are a thing — and may be more fun Most of the early versions appear to be air ...