Detailed text transcripts for TV channel - CNN - 20100320:21:54:00
One new study. >> this is something i'm really personally interested in, a lot had of people saying they don't have enough time to exercise, i confess, i'm one of them as well. that excuse could be gone now. new research says if you can exercise less and still get just as fit. may sound a bit gimmicky but stay with me. the key is hit or high interval training. resear researchers found that 20 minutes of high interval sker sigs burns more calorie, builds more muscle than someone who jogs leisurely for an hour. here's why it works. exercise intensely for a minute, take a break for a minute. so o...