Bob Seebohar and Dina Griffin
224 episodes listed below
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So you think you know a lot about sports nutrition? Think again. Inside Sports Nutrition is for all ages, genders and abilities of athletes, from the recreational to the Olympic level, who want to learn real life nutrition implementation strategies to improve health and athletic performance. If you’re a coach, nutritionist/dietitian, or parent/guardian of a youth athlete, you’ll also find plenty of nutrition nuggets here to better support your athletes. Hosts Bob Seebohar and Dina Griffin, renown Registered Sport Dietitians and Board Certified Specialists in Sports Dietetics, will entertain
Based on 6 episodes we listened to · September 2026
Detailed guest conversations connect sports nutrition research with the messy, specific choices athletes make in training, racing, and recovery.
Inside Sports Nutrition keeps returning to the decisions athletes face before, during, and after training: how much carbohydrate to use, how sodium and water interact, where creatine helps, and what recovery looks like after an ultramarathon.
Uncrustables in an ultramarathon fueling plan: the practical detail you wish your race checklist included.
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Short reviews from the PlayNext desk, based on the episodes we processed.
A clear-eyed look at nicotine, performance, and the recovery tradeoffs athletes need to weigh.
Nicotine is framed here as a sports nutrition topic that can sound fringe, but the conversation keeps its footing on the questions that matter most: reaction time, mood, cognitive functioning, and how it stacks up against caffeine.
A practical check on whether a stimulant-free pre-workout earns its place.
Inside Sports Nutrition spends this episode on Flow, a caffeine-free, non-stimulant pre-workout, and the appeal is how plainly Dena Griffin and Bob Sibahar explain what that means.
A grounded reality check on cycle-syncing food claims.
Inside Sports Nutrition takes a skeptical look at food products tied to menstrual-cycle phases, and the useful part is how plainly it asks what is actually in them, what they cost, and what problem they are supposed to solve.
A practical look at alcohol, hydration, and the athlete choices that matter most.
The episode treats reducing alcohol's negative effects as a practical sports nutrition issue, centering hydration, electrolytes, timing, and the simple choice to wait after a workout before drinking.
A focused look at creatine for repeated hard efforts in team and anaerobic sports.
This episode treats creatine monohydrate as something useful for repeated hard efforts, especially in team and anaerobic sports, with Dr. Scott Forbes keeping the focus on short bursts done again and again.
A grounded look at a runner's carb transition, with enough nuance to stay useful.
This episode follows Zach Bitter's shift in fueling and keeps the focus on the practical tradeoffs: what changed, what stayed steady, and what the bloodwork showed at each stage.
A grounded look at women's health, hormone therapy, and cycle-based training.
With Dena Griffin, Bob Sibahar, and returning guest Celine Yeager, the episode offers a grounded discussion of women's health, menopause, hormone therapy, and nutrition and fitness guidance tailored to women.
A grounded look at periodized fueling, metabolic testing, and where rigid carb rules start to break down.
Dr. Marco Altini, with Bob Sibohar and Dena Griffin, lays out a simple shift: after years on the same high carb pattern, he moved to periodized fueling because it fit training demands better. The practical details matter more than the theory.
Shawn Stevenson interviews researchers and coaches on nutrition, sleep, hormones, and fitness.
Supplement labels, decoded with conviction.
Practical health conversations for reducing overwhelm.
Inside Sports Nutrition episode 226 focuses on blood work, with Dena Griffin and Bob Sibahar explaining why a four-number cholesterol panel can miss the larger story.
Dina Griffin and Bob Seebohar discuss how fall foods like apples, pomegranates, and squash contain bioactive compounds that support inflammation control, immunity, and metabolic health.
Inside Sports Nutrition sits down with Dr.
Inside Sports Nutrition Episode 224 reviews Oomph Flow, a caffeine-free pre-workout powder that Bob Sibahar says is certified by Informed Sport and built with line-item doses instead of a proprietary blend.
Dr.
Dena Griffin and Bob Sibahar welcome returning guest Celine Yeager for a conversation about women’s health, with a focus on menopause, hormone therapy, and the current state of women-specific nutrition and fitness advice.
Inside Sports Nutrition episode 203 focuses on sarcopenia, the age-related loss of skeletal muscle mass and function, and Bob Sibahar says it now has an ICD-10 code as a diagnosable disease.
Inside Sports Nutrition episode 200 focuses on cycle-syncing foods and supplements marketed to women across menstrual phases, including a greens powder and a protein powder with follicular and luteal versions.
Inside Sports Nutrition episode 213 focuses on PRM supplements, or pro-resolving mediators, and the hosts connect them to omega-3 fats, inflammation, and biomarker testing.
Bob Sibahar and Dena Griffin take nicotine seriously as a performance question.
Dena Griffin and Bob Sibahar talk with ultra marathoner Zach Bitter about his shift from a lower-carb, higher-fat approach to a higher-carb, lower-fat one.
Inflammation is a precursor to most chronic disease states
Hosts Bob Seebohar and Dina Griffin debate whether carbohydrates are the most important nutrient in sports nutrition, exploring hormonal control, gut health, nutrient density, and holistic factors.
In the final episode of 2025, hosts Dina Griffin and Bob Seebohar each share their top recommendation for listeners in 2026.
Hosts Bob Sibahar and Dena Griffin, both registered dietitians specialising in sports nutrition, put the popular all-in-one supplement powder Ka'Chava under the microscope, evaluating its ingredient quality, macronutrient and micronutrient profile, cost per serving (~$4.66), and whether it truly functions as a meal replacement.
The episode opens with a blunt ultrarunning question: how many calories does a person actually eat across 240 miles?
Dena Griffin and Bob Sibahar treat alcohol like a sports-nutrition problem.
Hosts Bob Seebohar and Dina Griffin analyze a new protein bar called Jacked Granny, discussing its ingredients and whether it's worth trying for athletes.
Hosts Dena Griffin and Bob Seebohar discuss the causes and solutions for belly fat, debunking myths about cortisol and exercise type.
Hosts Bob Seebohar and Dina Griffin analyze a product called Good Gummies, evaluating its protein and fiber claims and nutritional value.
Hosts share personal nutrition and training updates, and promote their Patreon community.
This episode discusses FODMAP diet for managing GI issues in athletes.
Hosts Bob Seebohar and Dina Griffin answer listener questions about protein sources for vegan and vegetarian athletes.
Interview with Olympian and broadcaster Keri Tollefson about her athletic career, Olympic experience, and flexible nutrition approach.
Hosts interview a sports dietitian for the Oakland A's about nutrition and hydration strategies for baseball players, from professional to high school level.
This episode discusses the unique sports nutrition products from the company NAC, focusing on sustainable ingredients and fueling strategies for athletes.
Hosts interview Jamie Meeks, Director of Sport Nutrition for the New Orleans Saints, discussing her career and sports nutrition strategies.