Flexible Dieting / IIFYM (Part 1) – “Substrates”
I’m going to write a series of posts talking about “Flexible Dieting;” a.k.a. “IIFYM.” IIFYM stands for “If it fits your macros,” which is the idea that you can eat whatever you want to achieve changes in body composition, as long as it all fits into your Calorie and macronutrient ranges for the day. I…