Blood sugar swings

Explore how blood sugar fluctuations impact energy levels, hormonal balance, and body composition in men. Learn strategies to stabilize glucose for better performance, mood, and long-term metabolic health.

Dave’s Killer Bread: Science on complex carbs, inflammation

Dave’s Killer Bread: Science on complex carbs, inflammation

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Nov 25, 2025 · 14 min read

Dave’s Killer Bread is generally healthier than white bread because it contains more fiber and protein, but it is not automatically “healthy” for every goal and it is not automatically “bad for you” either. It can still be relatively high in calories and sugar depending on the loaf, slice size, and serving size, and there ...

Are perfect bars healthy or just clever marketing?

Are perfect bars healthy or just clever marketing?

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Nov 22, 2025 · 10 min read

Perfect Bars are not automatically “healthy.” Despite whole-food ingredients like nut butter and honey, their sugar and calorie load can, for some people, raise glucose and insulin similarly to other high-sugar snacks when eaten away from hard training.[2] An endocrinologist explains how sugar sources, sweeteners, and even snack format (bar vs. shake) can shape satiety, ...

Why do energy drinks make me tired? The crash mechanics and the best cutoff before bed

Why do energy drinks make me tired? The crash mechanics and the best cutoff before bed

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Nov 21, 2025 · 14 min read

Energy drinks can make you tired because caffeine and sugar can create a short-lived spike followed by a “crash,” and caffeine can also disrupt sleep long after the can is empty. If you keep asking “why do energy drinks make me sleepy,” the answer is often a mix of brain chemistry, blood sugar swings, hydration, ...

The truth about energy drinks without sucralose: What to know before you crack a can

The truth about energy drinks without sucralose: What to know before you crack a can

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Nov 20, 2025 · 14 min read

Energy drinks without sucralose can reduce your exposure to one common artificial sweetener, but they are not automatically “healthy.” The real make or break factors are caffeine dose, added sugar, stacked stimulants like guarana, and whether the drink disrupts your sleep, gut, or blood pressure. Here is the truth about energy drinks without sucralose and ...

Top 5 natural ways to increase testosterone

Top 5 natural ways to increase testosterone

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Oct 18, 2025 · 14 min read

Weight loss, better sleep, smarter training, stress control, and fixing silent medical problems are the top 5 natural ways to increase testosterone. Here is how they work and how to build a practical plan with lab numbers that actually mean something. “Start with the basics. Lose excess weight, protect your sleep, train your muscles, and ...

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