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Expert Opinion - Gut health is everything
Sophie Medlin, a leading dietitian and head of research for Heights, recently shared her insights in a Performance Nutrition Network interview.

70% of your immune system lives in your gut, and it’s connected to your brain through 5 million neurons.
A healthy gut microbiome means better nutrient absorption, stronger immunity, and reduced inflammation.
But athletes face unique gut challenges—IBS, travel issues, exercise-induced GI distress.
Stress, intense training, poor sleep, and menstrual cycles can all wreak havoc on gut health. Reduced blood flow to the gut during intense exercise only adds to the problem.
How to support your gut?
Probiotics: Maintain microbiome balance, boost immunity.
Prebiotics: Found in plant foods, feed good gut bacteria.
Heights Biotic Plus: A probiotic supplement designed for athletes, supporting immunity, gut-brain health, and reducing inflammation.
Kiwi Fruit: Enzymes that support digestion.
Chronic constipation? Try Sophie’s gut-friendly recipe: blend 2 whole kiwis (with skin), 2 dessert spoons of chia seeds (soaked overnight), and add 2-4 teaspoons of... Watch the full interview here to learn more. Receive 25% off for life with code “PNNMEMBER25”
Key takeaway: A diverse, plant-rich diet is crucial for maintaining a healthy gut. And remember—the gut-brain axis has a direct impact on managing anxiety and stress.
Market Opportunity - Hyrox
Top Pick:
Why Hyrox’s Rapid Growth is a Game-Changer for Performance Nutritionists
Our Take:
Hyrox is no longer niche—it’s mainstream. This shift is a golden opportunity for performance nutritionists ready to make an impact.

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