Detailed text transcripts for TV channel - CNN - 20170105:19:44:00
Over a thousand pounds. >> straighten out your weight in front of you, shifting your weight forward. >> when you have low back pain, a lot times that's caused from a weak core. and it can be the back that's weak or the abdominal muscles that are weak. so in the hammock, you're engaging those muscles all the time so you're building that core strength and upper body strength just by hanging on. >> i feel like i got a really good workout. you do all this research