Nutrition
Coffee and Testosterone: Helpful, Harmful, or Neutral?
The acute hormonal bump, the cortisol question, and how to time your cup.
Nutrition
How Much Protein Is Optimal for Testosterone?
The U-shaped curve from too-little to too-much, and where the sweet spot sits.
Training
Morning vs Evening Workouts: Which Better Supports Testosterone?
The circadian backdrop, the acute response, and the honest answer.
Supplement
Boron and Testosterone: A Lesser-Known Trace Mineral
The Naghii 2011 study, the SHBG mechanism, and where the evidence ends.
Training
Cardio and Testosterone: Does Running Tank Your T?
The dose-response curve and where the cliff actually starts.
Supplement
Omega-3 Fatty Acids and Testosterone: What the Research Shows
The Jensen 2020 study, EPA/DHA dosing, and the inflammation pathway.
Nutrition
Intermittent Fasting and Testosterone: A Look at the Studies
Time-restricted eating, extended fasts, and the energy availability question.
Recovery
Testosterone Recovery After Illness or Injury
Recovery timelines, when to test bloodwork, and what speeds the bounce-back.
Nutrition
Healthy Fats and Testosterone: The Cholesterol Building Block
Why low-fat diets cut T 10-15%, and where the practical sweet spot sits.
Recovery
Overtraining and Testosterone: When You're Doing Too Much
The T:C ratio, the warning signs, and how to recover before it costs you months.
Protocol
How to Increase Testosterone Naturally: 12 Evidence-Based Habits
The full list, ranked by how much each actually moves the needle.
Science
Sleep and Testosterone: The Strongest Lever You're Ignoring
Five nights of short sleep can drop young men's T by 10 to 15%. Here's the research.
Nutrition
20 Foods That Boost Testosterone (and Which Ones Don't)
The real food list, separated from the internet myths.
Training
Does Lifting Weights Increase Testosterone? What the Research Says
The acute spike, the chronic adaptation, and what to program for.
Supplement
Vitamin D and Testosterone: Dose, Timing, and What Actually Works
What Pilz et al. 2011 actually found, and how to dose correctly.
Supplement
Zinc and Testosterone: Why Deficiency Tanks Your T
The Prasad 1996 study that proved zinc matters, and how to dose it.
Supplement
Ashwagandha for Testosterone: What the Studies Actually Show
The real effect size, the dosing, and the caveats nobody mentions.
Lifestyle
Cold Exposure and Testosterone: Does Cold Plunging Actually Raise T?
The gap between podcast hype and the actual evidence.
Lifestyle
Sunlight and Testosterone: The Morning Light Connection
Why morning light anchors your circadian rhythm, and your T.
Health
Low Testosterone Symptoms (and What Actually Moves the Needle)
The symptoms, the thresholds, and what to do before jumping to TRT.
Reference
Testosterone Levels by Age: What's Normal, What's Optimal
The reference ranges, the decline curve, and what "normal" actually means.
Science
Cortisol, Stress, and Testosterone: The Inverse Relationship
How chronic stress steals from your T pool, and how to stop the bleed.
App Comparison
Best Testosterone Tracker Apps in 2026
We tested every T tracker on the App Store. Here's how they rank.
Education
How to Read Your Testosterone Bloodwork: Total T, Free T, SHBG Explained
Decode your lab results without a med school degree.
Education
Free Testosterone vs Total Testosterone: What Actually Matters
Why free T tells you more about how you feel than total T ever will.
Science
Low Testosterone in Your 20s: Why It Happens and What to Do
Young men are showing up with T levels of 50 year olds. Here's why.
Comparison
T-Score vs Oura Ring: Which Is Better for Tracking Testosterone?
Different tools, different jobs. Here's how they actually compare.
Myth Busting
Does Soy Lower Testosterone? Breaking Down the Research
Your gym bro was wrong. Here's what the meta-analyses actually say.
Supplement
Magnesium and Testosterone: Dose, Forms, and What Actually Works
The Cinar 2011 study, the right form, and why most men are deficient.
Supplement
Creatine and Testosterone: Does It Boost T or Just DHT?
The DHT story, the hair loss panic, and what creatine actually does.
Lifestyle
Alcohol and Testosterone: How Much Drinking Actually Lowers T
The acute hit, the chronic suppression, and how many drinks per week matter.
Nutrition
Sugar and Testosterone: How Sugar Crashes Your T
The 25% acute drop, insulin resistance, and the real intake threshold.
Health
Testosterone and Belly Fat: The Vicious Cycle
The aromatase loop and how to actually break it.
Health
Testosterone and Hair Loss: Is High T Making You Bald?
The DHT story, genetic sensitivity, and finasteride trade-offs.
Comparison
TRT vs Natural Testosterone Boosters: Which Actually Works?
Effect sizes, costs, and the supplement industry's dirty secret.
Research
Testosterone and Libido: What Levels Actually Affect Sex Drive
The threshold effect, the 300 ng/dL myth, and when libido issues aren't even T-related.
Research
Testosterone and Muscle Growth: The Real Threshold
Why high-normal vs low-normal barely matters for natural lifters.
Health
Testosterone and Mood: The Link to Depression and Motivation
The dopamine angle, the SSRI interaction, drive vs mood.
Guide
At-Home Testosterone Tests: Are They Worth It?
Saliva vs finger-prick vs LabCorp at-home. Accuracy and what to do with results.
Nutrition
Saturated Fat and Testosterone: The Surprising Research
Cutting sat fat below 10% of calories drops T. Practical sources.
Health
Testosterone and Bone Density: The Overlooked Benefit
Low T raises fracture risk. The mechanism, DEXA thresholds for men.
Research
Testosterone and Confidence: Cause or Correlation?
The power-pose bust. T's actual effects on assertiveness and threat response.
Lifestyle
Walking and Testosterone: The Underrated Daily Habit
Why 8-10k steps beats Zone 2 obsession for most men.
Guide
Optimizing Testosterone After 40
Age-related decline, what's worth fighting, lifestyle priorities, when to test.
Health
Testosterone and Male Fertility: What Most Men Don't Know
TRT shuts down sperm production. What to do if you're planning kids.