Ever wondered what the difference is between lean, strong, and energetic men who stay the same throughout their 40s, 50s, and 60s and those who seem to wither away into their 60s and 70s? For some men, this decline is inevitable as their body ages. But for many, there is a reason they continue to have energy, build muscle, and maintain their sex drive: they have higher testosterone levels.
Now you might think that testosterone levels are set by genetics, but in reality, that’s often not the case. A plethora of outside factors like the food you eat and your activity can also chip away at your testosterone levels as you age. But this isn’t the end of the world. Testosterone production can be manipulated and forced to increase by the right circumstances, which many men don’t really know. But have you ever given it a thought: what are these circumstances that cause testosterone to increase for men who want it to?
How Testosterone Impacts Your Body
Testosterone plays an important role in maintaining your muscle mass, sex drive, and energy levels, but it also has an impact on your moods and emotional stability. Testosterone production begins to slowly ramp up throughout your teenage years. It hits its peak in the late 20s and mid-30s, and then steadily starts declining by 1% every year.
A few initial points you have to take care of, which will help you with your testosterone levels:
1. Strength Training (Not Just Any Exercise)
While cardio exercises are beneficial for the heart, resistance exercises involving big muscle groups (e.g,. Squatting and deadlifting) cause the highest testosterone increase. This is because a short, intense workout damages muscle tissue, and the body must produce more testosterone to repair the muscle.
2. Deep, Uninterrupted Sleep
Most men are unaware that approximately 70% of testosterone is actually produced during sleep (particularly during the deep stages of sleep). Lack of enough sleep decreases testosterone production. A study shows that reducing sleep from 8 to 5 hours for an entire week significantly reduced testosterone levels. Men who feel they don’t have enough time to sleep will pay for it with lower testosterone levels.
3. Managing Stress and Cortisol
Testosterone and cortisol (the stress hormone) have an inverse relationship, meaning that they work in opposite ways. So when the body is under increased stress, the production of testosterone usually goes down, hence causing a drop in sex drive.
- Chronic stress – Whether at work or in bed due to lack of sleep, it causes sustained release of cortisol and suppression of testosterone, a key contributor to low T levels in men.
4. Healthy Fat Ingestion
Testosterone is derived from cholesterol, making it one of the most important hormones necessary for male reproduction and fertility. A prolonged, very low-fat diet can also lower testosterone levels. This especially applies to healthy fats such as olive oil, nuts and eggs.
5. Maintaining Healthy Weight and Reducing Belly Fat
There’s an enzyme found in body fat that turns testosterone into estrogen, since men have a harder time getting rid of fat, especially around the abdominal area. This can cause a decrease in testosterone levels as well as increase the likelihood of developing other medical conditions.
6. Levels of Vitamin D and Zinc
They can have a significant impact on testosterone levels, both of which commonly fall below the needed threshold. Low levels of vitamin D have been directly linked to reduced testosterone, making it one of the key nutrients that a man should monitor on a regular basis.
7. Limiting Alchohol
Regular and heavy consumption of alcohol interferes with the testicles’ ability to produce testosterone and can also raise estrogen levels at the same time. Consuming alcohol occasionally is not an issue, but taking it on a regular basis can harm the body and the level of testosterone.
8. Ruling Out Underlying Medical Causes
Sometimes it’s not just lifestyle. Conditions like sleep apnea, thyroid issues, or pituitary problems can suppress testosterone regardless of how clean your habits are. This is the advice people skip entirely, as no amount of lifting weights or sleeping well fixes a medical issue that needs an actual treatment.
9. Testosterone Replacement Therapy
If a blood test confirms low testosterone and you have symptoms like low energy or low sex drive, your doctor may suggest Testosterone Replacement Therapy, or TRT. It gives your body the testosterone it lacks through injections, gels, or patches. It needs a doctor’s supervision, so never start it on your own.
So What’s Actually The Solution?
The fact is, lifestyle changes can help and are definitely recommended, but may not be enough if you have low testosterone levels caused by ageing and/or an underlying medical issue. Trying to tackle these fixes one by one without proper lab tests can lead to a long, frustrating trial-and-error process.
The key to resolving the issue is to follow the proper protocol, such as getting a blood test to determine your testosterone levels instead of guessing. From there, a proper course of action can be discussed, whether you need certain lifestyle changes, a medical testosterone treatment or maybe both, depending upon the situation and your medical history.
If you are in Arizona and want to get proper testing done instead of guesswork, then Mesa Medical Weight Loss’s testosterone clinic can help you take the right step towards treating low testosterone with individualised medical treatment that is more effective.
Frequently Asked Questions:
How long does it take to see a difference after making lifestyle changes?
Most men notice small changes in energy within 4-6 weeks, but hormone panels usually show real shifts after 2-3 months.
Can low testosterone come back after treatment stops?
Yes, levels can drop again once treatment is paused, which is why ongoing monitoring and periodic testing matter for long-term results.
Is morning testing more accurate than testing later in the day?
Yes, testosterone naturally peaks in the morning, so doctors usually recommend testing between 7 and 10 AM for the most accurate reading.
Can diet alone fix low testosterone without medical help?
Diet helps support healthy levels, but it usually can’t reverse significantly low testosterone caused by medical or age-related hormonal decline.

