How to Start IIFYM Today • Calculate Your Macros

healthy balanced meal with grilled chicken salad smoothie fruits and fresh vegetables

How to Start IIFYM: The Complete Beginner’s Guide to Tracking Macros Written by Anthony Collova, founder of IIFYM.com and creator of the original IIFYM Macro Calculator Originally published May 30, 2013. Updated August 6, 2026. Starting IIFYM shouldn’t require a nutrition degree, a cabinet full of supplements, or a meal plan built around foods you […]

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