Here's why Olympic athletes are wearing strange tape that looks like a tattoo — and what we know about how it works

Can tape provide a performance boost? Robert Cianflone/Getty Images

Athletes like Mirai Nagasu and Ted Ligety have been spotted at the Winter Olympics wearing streaks of tape. Nagasu had it on her leg, which confused viewers who thought it might be some kind of tattoo. But these athletes are actually

Continue reading...