Episode 3: Is Dave’s Killer Bread healthy or just hype?
January 23, 2026 · 10:39
An endocrinologist assesses whether Dave's Killer Bread's fiber and protein benefits outweigh added calories and sugars.
Added sugar
Explore the impact of added sugar on testosterone levels, body composition, and overall men's health. Learn how to identify hidden sugars in your diet and reduce intake for better performance and longevity.
Most-read topics as podcast episodes
We only record episodes on the topics readers care about most.
Start here
The essentials for added sugar — then explore the latest posts below.
Testosterone and the Dietary Guidelines for Americans: What men should actually do
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Jan 21, 2026 · 12 min read
The phrase “testosterone dietary guidelines americans” sounds like a niche search query. But it reflects a real shift: more men are looking to federal nutrition guidance for answers about hormone health. The Dietary Guidelines for Americans (DGA) doesn’t set testosterone targets, but its focus on weight and cardiometabolic health overlaps with factors associated with testosterone ...
Worst foods for erectile dysfunction: How your diet affects your erection quality
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Jan 15, 2026 · 11 min read
Diets high in processed sugars, trans fats, and excessive sodium (a typical “Western diet”) can worsen erectile dysfunction by damaging the endothelium and reducing nitric oxide–driven vasodilation needed to fill and trap blood in the penis. Because penile arteries are smaller and show vascular injury earlier than the heart, your grocery list can affect erection ...
Chicken and rice calories: The simple meal that can build muscle or quietly blow your cut
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Jan 14, 2026 · 12 min read
A chicken-and-rice bowl can be roughly 555 calories when it lands around 45 g protein, 60 g carbs, and 15 g fat (protein and carbs are ~4 calories per gram, fat is ~9), so small amounts of added oil or sweet sauces can swing the total fast. Treat it as a scalable template—adjust portions and ...
Healthy carbonated drinks: The science behind the switch for men
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Jan 13, 2026 · 10 min read
Switching from sugar-sweetened soda to low- or no-sugar functional carbonated drinks removes the liquid fructose hit that drives insulin resistance and visceral belly fat (which can suppress testosterone) and can add prebiotic fibers like inulin that feed beneficial gut bacteria such as Bifidobacteria. “Healthy” on the can isn’t a guarantee—here’s how the key ingredients actually ...
Can you chew gum while fasting? What it means for ketosis and autophagy
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Jan 08, 2026 · 10 min read
Sugar-free gum is usually compatible with a ketosis-focused fast because one piece is typically a negligible caloric input (often kept under ~30 calories total during the fasting window), but any calorie- or sugar-containing gum can blunt a stricter fast aimed at autophagy, where the safest approach is staying truly calorie-free. The key is how many ...