What's an NSV? + BBC Horizon Fasting Doc
1. What does NSV mean? i see it on here regularly, but no idea what it means! 2. Horizon is a well respected BBC show so pretty trustworthy on these issues, i feel. It is DEFINITELY a must watch, in my opinion. Anyway, im giving the 5+2 option a go - 5 days normal eating and 2 days of only 600 calories. I've done a 600…