Men's health after 40

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Testosterone, libido, sleep, hair, nutrition and healthy aging: helpful research-based guides for men over 40

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TestosteroneSymptoms, testing and what the evidence says about low T.Explore →LibidoDesire, erections and sexual health as you age.Explore →SleepBetter rest, snoring and sleep apnea basics.Explore →HairHair loss, receding hairlines and graying explained.Explore →NutritionPractical eating habits for energy and metabolic health.Explore →Anti-AgingStrength, skin, memory and staying sharp for decades.Explore →

Latest articles

Man in his late 40s in a black t-shirt doing a crossword puzzle with a red pencil at a white desk by a sunny window in a bright white room

How to Keep Your Memory Sharp After 40

Oct 31, 2026 | Memory

Practical, evidence-based habits to help keep your memory sharp as you age, from exercise and sleep to staying social and organized.

Man in his 40s in a black sweater reading a handwritten note at a white kitchen counter in a bright home, a red mug beside him, trying to recall what he came in for

Reversible Causes of Memory Loss in Men

Oct 31, 2026 | Memory

Memory problems are not always permanent. Learn treatable causes like medications, low vitamin B12, sleep problems, and depression, and when to see a doctor.

Man in his 40s in a black sweater holding up his hand to turn down a glazed donut while holding a glass of water at a white table in a bright white kitchen

How to Cut Sugar From Your Diet

Oct 30, 2026 | Nutrition

How to cut added sugar from your diet with simple swaps for drinks, snacks, and labels, and why it matters for men over 40.

Man in his late 40s with thinning hair looking thoughtfully in a bathroom mirror

Thinning Hair in Men: What Causes It and Treatments That Work

Oct 30, 2026 | Hair

Why men lose hair, what the evidence says about minoxidil, finasteride, and other options, and when hair loss means you should see a doctor.

Man in his late 40s sleeping peacefully in a bed with white sheets

How to Sleep Better Tonight: A Practical Guide for Men Over 40

Oct 30, 2026 | Sleep

Simple, evidence-based ways to sleep better tonight, when insomnia needs CBT-I, and the sleep apnea warning signs men over 40 should not ignore.

Middle-aged couple laughing together on a white sofa

Low Sex Drive in Men Over 40: Common Causes and What Can Help

Oct 30, 2026 | Libido

Low libido after 40 often has a treatable cause. Learn how hormones, mood, medicines, and sleep apnea affect sex drive, and what to ask your doctor.

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