dr. sian beilock is a psychology professor at the university of chicago. she has some tips for keeping stress from getting the better of us. >> that's right. here's a common scenario. it's the final seconds of a big soccer game. you've got the ball, and you can score the winning point. it's a pretty easy kick, but you actually miss. the blame may actually be due to your brain. i call it paralysis by analysis. instead of just letting your body react naturally, stress causes you to overthink the situation, and this can throw you off your stride at a critical moment. >> so, what can we do to overcome an attack of the nerves? >> well, here's how to fight the stress. simple things like singing a song as you step up to the ball or focusing on the spot at the back of the net where you want the ball to land can prevent you from overthinking every step of performance. >> i'll certainly have to give that a try. thanks, dr. beilock. >> you're welcome. >> most foods have nutrition labels, but most of us don't know what to look for when we read them. so we asked nutrit