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Category: Nutrition Basics

Home » Nutrition Basics
Nutrition Basics

The Role of Macronutrients in Athletic Performance

Reviewed by Andrea Dacey, RDN, CSSD | Updated August 15, 2026 What Carbs, Protein, and Fat Actually Do for Athletes Macronutrient advice tends to arrive as a ratio — 40/30/30, …

Blogs / Nutrition Basics / Nutrition Coaching

Fuel Your Fire: A Guide to Macronutrients with H2O Nutrition’s Sports Dietitian!

Written by Andrea Dacey, RDN, CSSD | Updated November 4, 2024 Hey, team! At H2O Nutrition LLC, we’re all about fueling performance, and it all starts with understanding the building …

Andrea Dacey, RDN, CSSD - Sports Dietitian

Andrea Dacey, RDN, CSSD

Board-Certified Specialist in Sports Dietetics

Andrea helps athletes in Boston, San Diego, and nationwide via telehealth fuel smarter,
recover faster, and perform at their best — backed by RDN and CSSD credentials and
years of hands-on work with endurance and strength athletes.


More About Andrea →

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