The Pregnant Mother Runner Podcast

The Pregnant Mother Runner Diaries is an honest, week-by-week look at running, pregnancy, and motherhood. Hosted by registered dietitian and runner Serena Marie RD, this podcast follows the real-time journey of training, fueling, and navigating the physical and emotional changes of pregnancy while staying connected to running.

Each episode shares behind-the-scenes updates on workouts, nutrition, symptoms, mindset shifts, and the realities of balancing motherhood with athletic identity. Expect practical tips, science-backed insights, and candid reflections for runners who are pregnant, postpartum, or simply curious about how women’s bodies adapt through it all.

If you’ve ever wondered how to keep running through pregnancy, fuel your body well, and embrace the evolving seasons of motherhood and sport, you’re in the right place. 🏃‍♀️🤰

Listen on:

  • Apple Podcasts
  • Podbean App
  • Spotify

Episodes

Tuesday Apr 21, 2026

Week 8 kicked. my. butt.
The exhaustion hit in a way that made workouts feel optional… and sleep feel non-negotiable. I skipped almost every planned session this week, and that would have spiraled me in my first pregnancy.
In this episode, I’m sharing:
What this level of first-trimester fatigue actually feels like
Why honoring your body > forcing fitness
The mindset shift between my first pregnancy and this one
How I’m approaching movement right now  
Starting the process of interviewing birth doulas and finding support that aligns with your values
Practical nutrition strategies for when you’re too tired to function
We’re also talking about real-life fueling when you’re exhausted:
Grocery delivery as a survival tool
Stocking up on foods you can actually tolerate
Giving yourself full permission to lean on takeout and frozen meals
Because this season is about adaptation.
If you’re a pregnant runner navigating fatigue, identity shifts, and changing expectations, this one will feel like a deep exhale.
 
Jacked Granny Protein Bars have around 16 grams of protein, the perfect post-run snack or mid-afternoon fuel — go check out jacked-granny.com and use code RUNNERGIRL to save 10%.
If you have questions about this episode, DM on Instagram @runnergirldietitian

Tuesday Apr 21, 2026

Week 7 is officially here… and I feel pregnant now.
In this episode, I’m sharing what’s shifted physically, emotionally, and in my training this week. From nausea and food aversions to sore boobs while breastfeeding my 14-month-old, things are definitely changing.
We’re talking about:
Why breastfeeding has suddenly become uncomfortable
The nerve-y hip sensations + abdominal pressure
Snacking constantly to manage nausea
Body image this pregnancy vs. last time
Why I decided to stop working with my running coach
How running and lifting are still feeling (surprisingly!) good
The fatigue that’s creeping in
There’s something powerful about recognizing when your body needs a shift and trusting yourself enough to make it.
If you’re navigating pregnancy as an athlete, this one will feel like sitting on the couch with a friend who also packed snacks.
Here is the BOB Stroller I talked about in this episode!
 
Want to try Go Guarded? Use my code serena10 at checkout!
Don't forget to follow me on Instagram @runnergirldietitian
 

Tuesday Apr 21, 2026

Week 6 of pregnancy was a LOT.
I ran a half marathon, started proactively snacking on carbs to keep nausea at bay, and officially entered the era of peeing nonstop and feeling… kind of icky in my belly.
In this episode, I’m sharing what running felt like this week, why I’m committing to fueling during runs (even the short ones!) for the rest of pregnancy, and how early pregnancy hormones can mess with your mood before food aversions even show up.
We’re talking:
Why carbs are clutch for nausea prevention in early pregnancy
What abdominal pressure and that “off” belly feeling can mean (and when it’s normal)
Emotional swings, anger, and the mental side of early pregnancy training
How I’m thinking about fueling differently as a pregnant runner
This is not medical advice. It’s one runner, one body, one very real week of pregnancy. If you’re running pregnant, thinking about it, or just want to feel less alone in the weirdness… you’re in the right place.
 
Want to try Lagoon Pillows? Take their sleep quiz here. Use code serenamarierd to get 15% off your pillow!
Don't forget to follow me on Instagram @runnergirldietitian

Tuesday Apr 21, 2026

Welcome to episode one (Week 5 of pregnancy!) of The Pregnant Mother Runner Diaries and plot twist… I’m pregnant.
In this episode I’m sharing the very real, very fresh feelings of finding out. And, yes, I took approximately 47 pregnancy tests 😂…Obviously.
We talk about:
Exercising safely in early pregnancy and what the research actually says
The weird tingliness in my low back and hips
Headaches and thirst and “is this pregnancy or just life?”
Not showing at all and not really having symptoms yet
The complicated mix of excitement about a baby and disappointment about potentially losing fitness
Training still feeling strong
Nursing my 13 month old while newly pregnant
We’ll cover what current guidelines say about exercise during uncomplicated pregnancies and how I’m approaching training with curiosity instead of fear.
As always, this is my personal experience as a runner and registered dietitian. It is not medical advice.
And if you want deeper dives into fueling, body image, and metabolism for runners, come hang out with me on Dear Runner Bod.
 
Jacked Granny Protein Bars have around 16 grams of protein, the perfect post-run snack or mid-afternoon fuel — go check out jacked-granny.com and use code RUNNERGIRL to save 10%.
If you have questions about this episode, DM on Instagram @runnergirldietitian

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