Gut Health: Symptoms, Self-Checks, and Food First Habits [Replay] Ep 154

30 Jul 2026 · 39 min
39:16

In this episode of the Find Your Edge podcast, host Chris Newport interviews dietetic intern Amanda Sales to explore gut health from a functional and sports‑nutrition perspective. They introduce two practical frameworks – DIGIN (Digestion, Absorption, Intestinal permeability, Gut microbiota, Inflammation, Nervous system) and STAIN (Stress, Toxins, Adverse food reactions, Infections, Nutritional imbalances) – to organize the many factors that influence gut function. The conversation covers physiological concepts such as the cephalic phase of digestion, maldigestion, malabsorption, leaky gut, and the gut‑brain axis, and links them to symptoms like bloating, fatigue, skin issues, and mood disturbances. Practical self‑check tools are presented, including a baking‑soda stomach‑acid test, symptom checklists for malabsorption, and stool biomarkers (calprotectin, lactobacillus). They discuss microbiome nutrition: fermented foods (yogurt, kefir, kombucha, water kefir, kimchi, sauerkraut, pickles), prebiotic fiber sources (whole grains, legumes, nuts, seeds, vegetables, oat bran), hydration, and a Mediterranean‑style diet rich in polyphenols. The 5‑R healing approach (Remove, Replace, Reinoculate, Repair, Rebalance) is outlined with examples of foods, supplements, and lifestyle practices. A gut circadian rhythm is described, emphasizing a 10‑12‑hour eating window, avoiding heavy meals before sleep, and prioritizing quality sleep. They also share a case study of Dr. Wood’s TIPP framework linking trauma to autoimmune gut issues, underscoring the stress‑gut connection. The episode concludes with an interactive “Gut Reset Week” challenge that asks listeners to add a fermented food daily, hit 25‑30 g of fiber, get 8 h of sleep, and track symptoms on social media. Throughout, the hosts blend educational content with actionable advice for athletes and general audiences.

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