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All the latest articles from our medical experts on testosterone, men's health, and longevity.

Red light therapy for weight loss in men: What the evidence says about rrt and fat loss

Red light therapy for weight loss in men: What the evidence says about rrt and fat loss

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

Red light therapy for weight loss may reduce waist and body measurements in small human studies, but the evidence is limited and the strongest results come from clinic grade low level laser devices, not typical home panels. If you are considering rrt for weight loss, here is how to separate real data from marketing and ...

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 ...

Tongkat ali and fadogia agrestis: Do men get a real testosterone boost or extra risk?

Tongkat ali and fadogia agrestis: Do men get a real testosterone boost or extra risk?

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Nov 20, 2025 · 10 min read

Tongkat ali has human evidence suggesting it can raise testosterone in some men, but fadogia agrestis has no human testosterone studies and a less defined safety profile. If you are considering fadogia agrestis and tongkat ali together, you need to understand what is proven, what is speculation, and where the side effect risk may rise. ...

Can my body use 100 grams meat protein in one sitting for muscle growth?

Can my body use 100 grams meat protein in one sitting for muscle growth?

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Nov 20, 2025 · 9 min read

In a 2023 Cell Reports Medicine study in healthy young men after resistance training, a single 100-gram protein meal supported muscle protein synthesis for longer than a 25-gram dose. In the study conditions, digestion slowed and blood amino acid availability stayed elevated for about 12 hours after 100 grams, compared with a shorter elevation after ...

Getting kicked in the cb: What ball shots really do to your body and how to recover safely

Getting kicked in the cb: What ball shots really do to your body and how to recover safely

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Nov 20, 2025 · 12 min read

Testicular trauma (getting hit in the groin): what happens, warning signs, and safe recovery A direct blow to the scrotum can cause anything from a painful bruise to internal bleeding or testicular rupture, and the nausea/abdominal pain happens because the testes share nerve pathways with structures near the kidneys from fetal development. Here’s how to ...

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