Detailed text transcripts for TV channel - MSNBC - 20130104:06:04:00
>> and it is, it's hd, but if you stick wi it, after 30 days, it's not so crazy anymore. yore seeing results and it's becong easier to make it throh the whole workout comfort zone at all.my. so far with insanity ve lost 31 pounds. insanity and beabody gave me so much morehan a better body. that i can share with my husband for a ng time. [bang, cracking...] >> announcer: how does shaun give you such insane results inecord time? it's a revutionary sports science called max terval training. >> with traditional interval trainingyou spend three minutes working ouat a go hard for 30 seconds. but wit...