Talking Turkey with Prof Trim

'Really, what do you guys know about nutrition anyway? One day you say eat this and the next day avoid it? When will you get it right?''
The fact is that nutrition is a very incomplete science. Unlike other areas of health (like exercise), where we can specifically study muscles and their reaction, nutrition involves so much more.

[WOMAN WALKING]

Hence we chip away at the edges, with small increases in knowledge occurring gradually over time, rather than anything being set in stone. What do we know? Well we can limit it to a few positives.