Workout Trends News Today : Breaking News, Live Updates & Top Stories | Vimarsana

We just showed you some of the hottest workout trends from the past few decades, and now to fitness of the future. rick romero brings us more from the consumer electronics show. >> reporter: it's not too hard to get in shape walking the miles of aisles in vegas, but at home it's a lot more work unless you have technology on your side. have a favorite trail you like to walk, hike or run? you can duplicate it using google maps and i-fit software on your treadmill at home. and then you can keep track of it with this. this is the wahoo wearable fitness monitor. it tracks your heart rate and tells ...

You kidding? >> good luck with that. your dvr maybe. >> dvr, right! oh, i'm so mortified now. i've been mortified before. i can take it. a.j. hammer, thanks so much. >> here's what's new in the next hour, a high school spanish teacher under fire for her "playboy" past. it's not illegal but some parents say it sets the wrong example. >> can you be an effective teacher when a classroom full of high schoolboys are envisioning you naked? >> plus, the controversy behind cross fit. it's one of the most popular workout trends in the country. it has a reputation for being intense and very infective. b...