How to raise testosterone levels

Physician-reviewed testosterone education

How to Raise Testosterone Naturally

Some men can improve low or borderline testosterone by addressing reversible factors such as excess weight, poor sleep, untreated sleep apnea, medication effects, illness, inadequate nutrition or inactivity. Lifestyle changes cannot correct every cause of true hypogonadism.

Medically reviewed by Dr. Timothy Mackey
Medical Director · Updated September 2026

1. Lose excess weight when appropriate

Excess adiposity is one of the most important reversible factors associated with lower testosterone in men. Obesity can suppress the hypothalamic-pituitary-gonadal axis and is often associated with lower sex hormone-binding globulin, sleep apnea, insulin resistance and other metabolic factors.

Studies show that weight loss—especially larger, sustained weight loss—can increase total testosterone in men with obesity. The goal should be improving overall metabolic health rather than chasing a specific testosterone number.

If weight management is difficult, see our physician-guided weight-loss options.

2. Prioritize adequate, consistent sleep

Sleep and testosterone are closely linked. Testosterone follows a circadian rhythm and sleep fragmentation or significant sleep restriction can adversely affect hormone production. Chronic poor sleep also worsens weight, insulin resistance, mood and energy—symptoms that can overlap with low testosterone.

Aim for sufficient, regular sleep and address persistent insomnia rather than assuming fatigue is caused by testosterone alone.

3. Screen for and treat obstructive sleep apnea

Obstructive sleep apnea is common in men with obesity and can coexist with low testosterone. Symptoms may include loud snoring, witnessed pauses in breathing, morning headaches and excessive daytime sleepiness.

Treating sleep apnea is important for cardiovascular and metabolic health even if testosterone does not dramatically increase. Untreated severe sleep apnea is also an important consideration before and during testosterone therapy.

4. Exercise regularly

Resistance training and aerobic exercise support body composition, insulin sensitivity, cardiovascular health, muscle strength and sleep. Acute exercise can temporarily change testosterone concentrations, but the more important long-term benefit is improvement in overall metabolic health and reduction of excess body fat.

Exercise should not be marketed as a guaranteed way to “boost” testosterone above a man's normal physiologic set point. Its value is broader and more durable than a transient hormone spike.

5. Avoid crash dieting and inadequate nutrition

Severe calorie restriction, very low energy availability and inadequate dietary fat or protein can suppress reproductive hormone signaling. Men trying to lose weight should generally favor a sustainable calorie deficit with adequate protein, micronutrients and dietary fat rather than extreme diets.

No single food reliably raises testosterone to a clinically meaningful degree. A balanced dietary pattern that supports a healthy weight is more important than “testosterone-boosting” foods.

6. Correct true nutrient deficiencies

Zinc, vitamin D, magnesium and other nutrients are involved in normal physiology, but supplementation is most likely to help testosterone when a true deficiency exists. Taking large doses when levels are already adequate has not been shown to reliably treat hypogonadism and may cause harm.

Over-the-counter “testosterone boosters” often contain combinations of herbs, vitamins and minerals with weak or inconsistent evidence. Read our evidence review: Do testosterone boosters work?

7. Limit excessive alcohol and avoid anabolic-steroid misuse

Heavy alcohol use can adversely affect testicular and hypothalamic-pituitary function. Nonmedical anabolic-androgenic steroid use can profoundly suppress the body's own LH, FSH and testosterone production and may impair fertility after use stops.

Reducing excessive alcohol and avoiding nonprescribed anabolic steroids are more evidence-based strategies than taking an unproven supplement marketed as a hormone booster.

8. Review medications that can suppress testosterone

Some medications can lower testosterone or suppress the reproductive axis. Long-term opioid therapy is a well-established example. Glucocorticoids and certain other medications or treatments may also contribute depending on dose and duration.

Do not stop a prescribed medication on your own. If low testosterone is suspected, review the medication list with the prescribing clinician and discuss whether alternatives are medically appropriate.

9. Treat underlying medical conditions

Diabetes, obesity, chronic systemic illness, pituitary disorders, testicular disease, hyperprolactinemia and other conditions may be associated with low testosterone. Treating the underlying problem can sometimes improve hormone levels or clarify whether testosterone therapy is actually necessary.

This is why a good low-T evaluation goes beyond ordering one testosterone level.

10. Get tested correctly before assuming you have low testosterone

The AUA and Endocrine Society recommend diagnosing testosterone deficiency only when compatible symptoms are accompanied by consistently low testosterone concentrations. Testing is generally performed in the morning and repeated to confirm the result.

Depending on the situation, additional labs may include free testosterone, SHBG, LH, FSH, prolactin, CBC and other tests that help identify the cause. See our guide to blood tests used in a TRT evaluation.

How much can lifestyle changes raise testosterone?

There is no reliable universal number. A man whose low testosterone is largely driven by obesity, severe sleep disruption or a reversible medication effect may see a meaningful increase when that contributor is corrected. A man with primary testicular failure may see little change despite excellent lifestyle habits.

This is why the cause matters more than any advertised percentage increase.

What about stress?

Chronic stress can impair sleep, encourage weight gain, increase alcohol use and worsen overall health. Stress management can therefore support hormone health indirectly. However, simply “lowering cortisol” is not a proven standalone treatment for clinical hypogonadism.

When should medical treatment be considered?

If a man has persistent symptoms, appropriately confirmed low testosterone and a clinical evaluation supports hypogonadism, medical treatment may be appropriate. Treatment selection depends on the cause, age, medical history, fertility goals, prostate and cardiovascular considerations, hematocrit and patient preferences.

For men who meet diagnostic criteria, learn more about testosterone replacement therapy.

Fertility changes the treatment decision

Exogenous testosterone suppresses LH and FSH and can markedly reduce sperm production. Men who are actively trying to conceive—or who want to preserve near-term fertility—should discuss this before starting TRT.

See our TRT and fertility guide.

Frequently asked questions

What is the fastest natural way to raise testosterone?

There is no safe, guaranteed rapid method. If obesity, sleep deprivation or another reversible factor is contributing, correcting it may improve testosterone over time.

Do eggs, beef, tuna or other foods boost testosterone?

No individual food has been shown to reliably treat testosterone deficiency. Nutrient-dense foods can support overall health and correct dietary deficiencies, but they are not substitutes for a proper evaluation.

Does vitamin D raise testosterone?

Correcting vitamin D deficiency is appropriate for overall health, but supplementation does not consistently raise testosterone in men who are already sufficient.

Does lifting weights increase testosterone?

Resistance exercise can cause temporary post-exercise changes and improves body composition and metabolic health. It should not be viewed as a guaranteed treatment for clinical hypogonadism.

Can losing weight increase testosterone?

Yes. In men with obesity, sustained weight loss is among the better-supported lifestyle interventions associated with increases in testosterone.

When should I see a doctor?

Consider evaluation if persistent low libido, reduced morning erections, fatigue, loss of muscle, infertility or other compatible symptoms are affecting quality of life—especially if they continue despite improvements in sleep, weight and general health.

Medical sources

• American Urological Association: Testosterone Deficiency Guideline
• Endocrine Society: Testosterone Therapy in Men With Hypogonadism
• Weight Loss and Testosterone in Men With Obesity: Systematic Review and Meta-analysis
• Sleep Restriction and Testosterone in Young Men

This article is educational and does not replace individualized medical advice, diagnosis or treatment.