Lifestyle & longevity

Design daily habits that support hormonal balance and long-term vitality. Master sleep and circadian timing, eat for metabolic stability, and use micronutrients with purpose. Make informed choices about alcohol, nicotine, sauna, and cold exposure. We translate longevity research into clear, practical playbooks you can apply today.

Does creatine help you lose weight or just add water weight?

Does creatine help you lose weight or just add water weight?

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Nov 24, 2025 · 14 min read

Creatine doesn’t directly burn body fat, and it often causes a small early increase on the scale because it pulls water into muscle cells as muscle creatine stores rise about 10%–40%. That same ATP-recycling boost can help you train harder and retain lean mass during a cut, improving body composition even if the scale doesn’t ...

Can kale really help erections? What the science actually says

Can kale really help erections? What the science actually says

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Nov 24, 2025 · 11 min read

Kale isn’t a proven standalone treatment for erectile dysfunction, but its dietary nitrates and antioxidants can support endothelial nitric-oxide signaling—the pathway that relaxes penile blood vessels to allow engorgement. Because ED is often a vascular problem and affects up to 75% of men at some point, the bigger win is using a heart-healthy, Mediterranean-style eating ...

Are Quest Bars healthy or just better junk food?

Are Quest Bars healthy or just better junk food?

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Nov 24, 2025 · 15 min read

Quest Bars are generally a healthier choice than candy bars because a typical bar has about 190 calories, 18–20 g of protein, ~13 g of fiber, and ~1 g of sugar, but they’re still ultra‑processed and work best as an occasional protein “gap‑filler,” not a daily meal replacement. Here’s how that label can help or ...

Turkey deli slices nutrition: How healthy is that easy sandwich, really?

Turkey deli slices nutrition: How healthy is that easy sandwich, really?

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Nov 23, 2025 · 10 min read

Turkey deli slices can be a healthy, high‑protein option when they’re minimally processed, but many deli meats deliver a high sodium and curing‑agent load—some servings reach 1,000 mg of sodium (nearly half the 2,300 mg/day limit), which promotes aldosterone‑driven fluid retention and can raise blood pressure. Here’s how to spot whole‑muscle, lower‑salt, nitrate‑free choices at ...

Celsius caffeine vs Red Bull: Which energy drink is really better for your body?

Celsius caffeine vs Red Bull: Which energy drink is really better for your body?

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Nov 23, 2025 · 14 min read

Celsius and Red Bull promise quick energy, but their caffeine, sugar, and stimulant blends hit a man’s heart, metabolism, and hormones in very different ways. Here is how to choose the lesser risk — or skip both when you should. “When men ask me about Celsius caffeine vs Red Bull, I tell them to think ...

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