All those hours of Temple Run getting to you? U.K.’s O2
mobile network thinks its 65-gram Thumbell can help smartphone users fight off
fatigue. But hand experts have a different rule of thumb.
So, how much can your thumb bench press?
A U.K. mobile service provider is encouraging textaholics to
turn their thumbs into lean, mean pressing machines with their tiny new
Thumbells.
It’s exactly what it sounds like. A dumbbell, but for your
thumb.