The first step to finding out if you have low testosterone is to discuss your symptoms with a knowledgeable medical provider. In short, repeatedly exercising in a way that leads to testosterone depletion without sufficient recovery could lead to a chronic state of low testosterone. Endurance running could be counterproductive. Obesity is a leading cause of poor hormonal balance, including low testosterone. Improving these important health aspects can reduce disease risk and help you feel healthier overall. Too much testosterone can also cause hypertension, or high blood pressure (8). Elevated levels can also strain the heart cause other muscles and ligaments damage. "Your body will start converting excess testosterone into estrogen to help compensate," says McDevitt. Accompanying the weight gain is muscle loss, and the inability to perform workouts to the same levels as before, but also seeing fewer results from the same workouts. Take for example women with PMS and PMDD, conditions caused by elevated estrogen levels (AKA Estrogen dominance). The exact mechanism isn’t clear, but there is definitely a correlation between progesterone/estrogen and testosterone. This concept is true for sex hormones in women (estrogen and progesterone). The same concept is true with your hormones. Runners should weigh the potential benefits against the risks and make informed decisions about whether testosterone supplementation is right for them. However, it is crucial to use testosterone supplements responsibly and under medical supervision. This supports the idea that testosterone can aid in faster recovery and improve overall stamina. Testosterone helps speed up the recovery process by repairing muscle tissue more quickly. Running, especially long distances, can lead to muscle damage and fatigue. This is particularly important for long-distance runners who need sustained energy over extended periods. Nutrients like zinc, magnesium, vitamin D, and healthy fats (e.g., omega-3 fatty acids) are important for maintaining healthy testosterone levels. However, long-duration endurance running might lead to a decrease in testosterone due to the body's stress response. In conclusion, testosterone is a vital hormone for runners, influencing their speed, stamina, and overall performance. Regular blood tests can help track hormone levels and ensure they remain within a healthy range. As runners get older, their natural testosterone levels tend to decline. Lifestyle changes such as regular exercise, a balanced diet, and adequate sleep can help increase testosterone production. Some studies suggest that these supplements can enhance muscle mass and improve endurance. "If they're a casual resistance trainer, they're probably not going to see any substantial mark in testosterone changes," he adds. Endurance-based exercises, like cardio, can potentially reduce testosterone. Obesity is linked to low testosterone and other health problems. Body composition and fitness level factor into how exercise affects your testosterone, too. Red blood cells are responsible for carrying oxygen from your lungs to your muscles. Testosterone also plays a role in the production of red blood cells. Increased muscle strength allows runners to maintain higher speeds for longer periods without getting fatigued quickly. Simple linear regressions between the plasmatic hormones and km trained are shown in Table 5 and Table 6. Analysis of the data revealed changes in plasmatic concentrations of total T, LH and I during the sports season. Energy availability (EA) is defined as the amount of energy intake (kcal day−1) −exercise energy expenditure (kcal day−1) /FFM. Nutritional intake of the athletes during the season is shown in Table 3. Simple linear regression analysis was conducted to examine the associations between hormones and km trained per week. All variables used in the study were checked for normality of distribution before the analyses (Kolmogorov–Smirnov tests). The hormone determination was carried out using the ELISA (enzyme-linked immunosorbent assay) with an ER-500 (Sinnowa, Germany), using the commercial tests for I, C, T and LH.|This hormone helps build and repair muscles, which is essential for strength and endurance. Changes in mood, energy levels, or cognition might signal low testosterone levels. While a small, annual decline in testosterone levels is a normal part of the aging process, you can take action to optimize your levels and avoid symptoms of low testosterone.|That means your metabolism slows down, your brain makes you think you are constantly hungry and your body refuses to burn fat. When you have leptin resistance guess what happens? Leptin is a hormone secreted by fat cells and it’s supposed to control your appetite, and metabolism and tell your brain to burn fat.|"This effect is seen as more muscle mass is activated. As cortisol production goes up, testosterone goes down and vice versa. Cortisol is a stress hormone, and has a see-saw-like relationship with testosterone. "Running could have an impact on testosterone, but it depends on the intensity at which you run," Dr Young explains. Higher levels of testosterone reduce this risk.|Additionally, high-intensity interval training (HIIT) and resistance training are particularly effective at boosting testosterone. Certain foods, like those rich in zinc and vitamin D, can also support healthy testosterone levels. Lifestyle changes such as regular exercise, a balanced diet, and sufficient sleep can help increase testosterone production. While some studies suggest that testosterone supplements can enhance muscle mass and strength, they also come with risks.|Many studies have addressed the effect of habitual or intervention exercise on basal (resting) serum testosterone concentrations, with no clear effect reported so far. Both groups showed significant increases in serum testosterone concentrations immediately and 5, 10, and 15 min post-exercise. Sheikholeslami-Vatani et al. investigated the acute effect of different resistance exercise orders on serum testosterone concentrations in untrained normal weight and obese men. Others have demonstrated that an increase in serum testosterone concentrations is not secondary to increased production rate 55,56. In the study by Manesh et al. , the increase in serum testosterone concentrations was not sustained at 20 min into the recovery.|Prolonged energy deficits without adequate calories suppress the HPG axis, reducing testosterone production. Diet too hard for too long, and your body adapts and survives by getting the amino acids it needs from muscle tissue (catabolism). By lifting weights, you "tell" your body that it needs bigger, stronger muscles. Daily long-distance running may not be the universally "healthy" activity it’s often portrayed as. For recreational runners and combat sports athletes who rely on stamina, the research suggests moderation is crucial. Running has long been promoted as one of the most accessible ways to build endurance and maintain cardiovascular health.|Again, you can see that her free testosterone is HIGH but her total testosterone is within the "normal" range. Below you have example #1 which is a female with high FREE testosterone and high "normal" total testosterone. But, because there is a crossover I always recommend you ALSO test your serum levels. In these patients, it’s obvious they have too much testosterone, but their numbers make them look relatively "normal" but they still benefit greatly from treatment. I have seen plenty of women with "high normal" ranges of testosterone but ALL of the symptoms. Symptoms are very important because each person is different in terms of how much is TOO much for their body. Before we jump into the causes of high testosterone and the treatment, we really need to understand the symptoms of high testosterone.|A combination of age, genetics, and pre-existing medical conditions determines your testosterone levels. But determining normal testosterone levels by age? Thus, there is no solid evidence that the post-exercise acute plasma testosterone spike has a beneficial effect on muscle hypertrophy. Post-exercise peak plasma testosterone enhances androgen receptor mRNA translation and increases its half-life. Therefore, independent of exercise type, nature, or intensity, exercise does not seem to increase resting T-Testo. Interestingly, the sex hormone binding globulin levels did not decrease with declining T-Testo, reflecting that the serum testosterone changes are not related to the variation in serum binding globulin. No cross-sectional association was found between a greater physical activity and changes in basal plasma testosterone concentrations .} To determine what’s a good testosterone level for your age, you also need to look at the clinical picture. You can optimize your hormones and feel good, McDevitt says. But you don’t have to experience the negative symptoms that come with hormone declines. I gave you the hormones to become an adult and to reproduce’ and they start to slow down," says McDevitt. "After 35 years old, we see hormones start to drop," says McDevitt.