The postpartum period is one of the most physically demanding transitions your body will ever experience.
- You're healing from birth.
- You're adjusting to a completely new rhythm of life.
- You may be breastfeeding, sleep deprived, and caring for a newborn around the clock.
And yet most new moms receive almost no practical guidance on how to eat during this phase.
Many women find themselves asking:
- What should I actually be eating postpartum?
- How much protein do I need?
- How do I support milk production with nutrition?
- How do I stay hydrated when I barely have time to drink water?
This guide was created to answer those questions with clear, evidence-based guidance that is simple to implement.
What Is This Guide?
Fueling the Fourth Trimester is a practical mini-guide designed to help postpartum moms nourish their bodies in a realistic and supportive way.
Instead of complicated meal plans or restrictive rules, this guide focuses on:
- Supporting healing
- Rebuilding nutrient stores
- Maintaining stable energy
- Supporting breastfeeding (if that's part of your journey)
The goal is not perfection. The goal is simple, supportive nutrition that works in real life with a newborn.
What's Inside the Guide
How to fuel postpartum recovery
- Protein needs for postpartum healing
- How calories support recovery and milk production
- Why balanced meals matter during the fourth trimester
Hydration strategies that actually work
- Postpartum hydration goals
- Electrolytes and why they matter
- Simple ways to stay hydrated while caring for a newborn
Practical ways to implement this
- Simple snack pairings
- Easy meal ideas
- Hydration strategies
- DIY electrolyte drinks
Plus:
- A 7-day sample menu and shopping list
- Multiple snack ideas
- Electrolyte mocktail recipes
Everything is designed to be simple, nourishing, and realistic during postpartum life.

Healing-Focused Nutrition
Practical guidance built around what your body actually needs in the weeks and months after birth.

Hydration and Energy
Strategies to stay hydrated and maintain stable energy even when sleep and time are limited.

Simple, Realistic Guidance
No complicated meal plans or rigid rules — just actionable ideas that work with a newborn at home.
This guide is for you if:
- •You recently had a baby and want to support your recovery
- •You are breastfeeding and want to fuel your body well
- •You feel unsure what you should actually be eating postpartum
- •You want practical guidance without restrictive dieting
- •You want nutrition advice grounded in physiology and recovery

Fueling the Fourth Trimester Guide
A practical mini-guide covering postpartum nutrition, macronutrient guidance, hydration strategies, electrolyte recipes, snack and meal ideas, and a 7-day sample menu. Everything you need to nourish your body during the fourth trimester — simple, supportive, and realistic.
About the Creators

This guide was created by Dr. Sarah McNurlin, DPT, founder of Pinyon Physical Therapy, in collaboration with Mary Clare Christopher, Registered Dietitian.
At Pinyon, we work with many women navigating the postpartum period. One thing we see repeatedly is that moms are expected to heal from pregnancy and birth while receiving very little guidance on how to properly nourish their bodies.
This guide brings together practical clinical experience and nutrition expertise to support postpartum recovery in a way that is simple, supportive, and evidence-informed.
Ready to nourish your recovery?
Postpartum recovery takes time. While rest, support, and patience are essential, nutrition is one of the most powerful tools you have to support healing. This guide was created to make that process simpler.
Fueling the Fourth Trimester Guide
Includes:
- Postpartum nutrition framework
- Macronutrient guidance
- Hydration strategies
- Electrolyte recipes
- Snack and meal ideas
- 7-day sample menu
Instant PDF download