Hi and welcome to steemit, Hive account@davidkrantz.

I can reccomend this awesome guide for starters to you.

Is your aproach to nutrition science-based? If yes, this would be of interest for our readers at #steemstem, which is the STEM community here on steemit. Feel also free to check out Hive account@steemstem and our discord chatrooms.

Cya around!