The Celebrity TRT Conversation: Why More High-Profile Men Are Talking About Testosterone
Why are so many high-profile men talking about TRT? A look at the cultural shift around testosterone, what's driving it, and what it means. From Arc TRT.
Chronic stress lowers testosterone. How cortisol affects your hormones, what the science shows, and what you can do about it. Doctor-led advice from Arc TRT.




Written and medically reviewed by Dr Lauren Airey, Medical Director at Arc TRT — BMBS MMedSc, GMC 7559644. View full profile →
If you have ever wondered why you feel exhausted despite sleeping enough, irritable for no obvious reason, or just generally less yourself than you used to be, your stress levels are worth looking at. Not in a vague wellness sense, but in a specific hormonal sense. Stress and testosterone are tightly connected, and what is happening with one directly affects the other.
This article looks at how stress impacts testosterone levels, what the science actually shows, and what you can do about it if you suspect chronic stress is dragging your hormones down.
Stress is not just a feeling. It is a measurable hormonal response. When your body perceives stress, your adrenal glands release cortisol, often called "the stress hormone." Cortisol has real and necessary functions: it gets you out of immediate danger, regulates blood sugar, manages inflammation, and helps you wake up in the morning.
The problem is what happens when stress is not short-lived but constant. Chronic stress means chronically elevated cortisol. And chronically elevated cortisol has a measurable suppressive effect on testosterone production.
The relationship works at multiple levels in the body. Cortisol affects the hypothalamic-pituitary-gonadal axis, which is the signalling chain that tells your testes to produce testosterone. When cortisol is consistently high, that signalling gets dampened. Less signal, less testosterone produced. At the same time, cortisol can interfere with how testosterone is used at a cellular level. So you produce less, and what you do produce works less well.
The classic image is a seesaw: as cortisol goes up, testosterone goes down. It is a simplification, but it captures the essential dynamic.
When most people think of stress, they think of acute events: a difficult work week, a family crisis, a deadline. Acute stress is normal and your body is built to handle it. The problem is chronic stress, which has become genuinely widespread in modern life.
Chronic stress is the kind that does not switch off. It is the work email that pings at 10pm. The mental load of running a household, a business, a family. The financial pressure that hums in the background. The poor sleep that makes everything harder. The lack of recovery time between demands. The screens that prevent your nervous system from ever quite winding down.
For many men in their late 30s, 40s, and 50s, this chronic stress is the default setting. They are not "stressed" in a way they would describe as a crisis. They are stressed in a way that feels normal because it has been the baseline for years.
That sustained background cortisol level is exactly what suppresses testosterone over time.
One of the reasons stress and testosterone are worth understanding together is that the symptoms overlap almost completely. Chronic stress can produce: persistent fatigue, low mood, brain fog, reduced libido, poor sleep, weight gain (particularly abdominal), reduced motivation, and a general sense of being run down.
Low testosterone produces: persistent fatigue, low mood, brain fog, reduced libido, poor sleep, weight gain (particularly abdominal), reduced motivation, and a general sense of being run down.
You see the problem. Symptoms cluster the same way, which is partly because chronic stress is suppressing testosterone, and partly because the two conditions produce similar downstream effects on the body. Men experiencing both at once often cannot tell which is the cause and which is the consequence.
The honest answer is usually that they are reinforcing each other. Stress lowers testosterone. Lower testosterone makes it harder to cope with stress, exercise effectively, sleep well, and maintain mood. The combination becomes self-perpetuating until something interrupts the cycle.
The link between stress and testosterone is well-established in the medical literature. Studies have consistently shown that men experiencing chronic psychological stress, sleep deprivation, overtraining, or severe illness show measurable reductions in testosterone levels. The effect can be significant: in some studies, sustained stress has produced testosterone reductions of 20-40 percent.
What is less clear-cut is the threshold at which stress-induced low testosterone becomes clinically significant for an individual. Some men weather considerable stress with relatively stable hormones. Others see significant testosterone drops from what looks like moderate pressure. Genetics, age, baseline health, and individual stress response all factor in.
What this means in practice: if you are experiencing persistent low testosterone symptoms and chronic stress is also part of your life, both need addressing. Treating one in isolation tends to produce limited results.
Addressing the stress side of the equation matters whether or not you end up on TRT. The interventions are unglamorous but they genuinely work, particularly when applied consistently over months rather than days.
Sleep is the single biggest lever. Seven to nine hours of genuine, uninterrupted sleep does more to regulate cortisol than almost any other intervention. Most men in this position are not sleeping enough, are sleeping poorly, or are sleeping but not recovering. If sleep is the bottleneck, fixing it is non-negotiable.
Resistance training, not just cardio. Heavy compound lifts (squats, deadlifts, presses) have been shown to positively influence testosterone levels. Excessive endurance training without recovery can suppress testosterone further. The balance matters.
Reducing constant stimulation. Phone notifications, news consumption, and constant low-grade vigilance keep cortisol elevated. Reducing input, even by an hour a day, can meaningfully change baseline stress levels.
Alcohol and recovery. Heavy or regular alcohol use suppresses testosterone and disrupts the sleep that would otherwise help recovery. Cutting back, particularly mid-week, is one of the highest-leverage changes most men can make.
Genuine downtime. Time that is not productive, not social media, not "active rest" disguised as work. Just downtime. Modern men often have less of this than at any time in history.
Here is where this gets practical. If you have addressed the obvious lifestyle factors and still feel persistently tired, foggy, and lower in mood and libido than you used to, the picture is probably not just stress. Years of chronic stress can produce sustained low testosterone that does not bounce back even when the stressors ease.
This is where a proper testosterone blood test becomes useful. Not as a snap diagnosis, but as a way of finding out whether your symptoms are explained by your hormones, your lifestyle, or both. A comprehensive panel looks at total and free testosterone, SHBG, cortisol, thyroid markers, oestrogen, and the supporting picture. Reviewed by a doctor who understands hormonal medicine, that gives you actual data instead of guesswork.
If your testosterone has dropped to clinically low levels and lifestyle changes alone are not bringing it back, personalised TRT may be appropriate. The decision is best made with a doctor who looks at your bloods, your symptoms, your overall health, and what you are realistically able to change.
Stress and testosterone are connected, and chronic modern stress is one of the most underappreciated drivers of low testosterone in men today. The good news is that the cycle can be broken. The unglamorous fundamentals (sleep, training, alcohol, recovery) work. And when they are not enough, modern TRT done properly, with the right monitoring and the right protocol for your biology, can restore what stress and time have taken away.
If you have been feeling consistently below your usual self and chronic stress has been the backdrop, getting your testosterone tested is the simplest way to know what is actually going on.
Thinking about TRT?
Arc TRT is a UK doctor-led testosterone clinic that has helped over 3,000 men investigate their symptoms and, where appropriate, begin properly monitored treatment. Start with a simple at-home blood test.
This article is for general information and does not replace personalised medical advice. Speak to a qualified clinician about your individual circumstances.
For the complete picture, see our full guide to TRT in the UK, covering eligibility, blood test thresholds, NHS and private routes, costs and monitoring. If you are still working out whether any of this applies to you, start with the symptoms of low testosterone.
Yes. Chronic stress keeps cortisol elevated, and cortisol directly suppresses testosterone production. Long-term pressure, work, finances, poor sleep, has a measurable hormonal cost.
Fatigue that rest doesn't fix, falling libido, disturbed sleep, a shorter fuse and creeping weight gain, the overlap with low testosterone symptoms is no coincidence, because the two feed each other.
If stress is the main driver and levels are only mildly suppressed, yes, sleep, exercise and stress management genuinely help. If deficiency is established and confirmed by testing, lifestyle alone usually isn't enough.
A comprehensive blood panel that includes cortisol alongside testosterone, thyroid and related markers, reviewed by a doctor who reads the whole picture, not one number.