Resistant starch

Resistant starch is a type of carbohydrate that acts like fiber, feeding gut bacteria and producing short-chain fatty acids that can support digestion, insulin sensitivity, and metabolic health. This tag covers how to use resistant starch foods and supplements to improve satiety, body composition, and long-term performance and longevity.

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Can gut health help you lose weight? What men should know about the microbiome

Can gut health help you lose weight? What men should know about the microbiome

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Jan 09, 2026 · 11 min read

Improving gut health can support weight loss by strengthening appetite control, lowering inflammation, and improving metabolism, but it cannot replace a calorie controlled diet and consistent training. The upside is that a few evidence based moves can make your existing weight loss plan work better. “When a guy tells me he is doing the workouts ...

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