The changes in plasma testosterone concentrations during exercise may depend on multiple factors. Part 1 will focus on the acute or immediate post-exercise changes in plasma testosterone concentrations, and Part 2 will discuss the changes in basal or resting plasma testosterone concentrations after completion of exercise protocols. Thus, maintaining physiological levels of testosterone has significant health benefits. Some studies have found that testosterone booster supplements and medications may present some health risks. However, it is a good idea not to overdo it, as higher levels of exercise may cause low testosterone.
Studies have investigated the associations between the degree of physical activity and basal plasma testosterone concentrations. Another study by Velasco-Orjuela et al. evaluated the acute effect of high-intensity, resistance, or combined exercise protocols on T-Testo in inactive overweight men. The sustainability of exercise-induced elevation of testosterone concentrations may not vary between endurance and resistance exercise; however, the underlying mechanisms may be different. This can be manifested by an initial rise in plasma testosterone concentrations secondary to a catecholamine surge and testicular stimulation, followed by increases in cortisol levels, a hormone that inhibits testosterone production .
In addition, there were no significant interactions between the HCR and LCR groups for all the tested variables before and after the lifestyle modification. Table 3 shows the physical and clinical characteristics of the participants before and after the intervention in these two groups. In particular, there were no differences in body mass and total energy intake.
Arazi et al. studied young and middle-aged men who underwent an 8-week-long progressive resistance training program. All three groups exhibited an increase in T-Testo post exercise, with middle aged and older men showing similar relative testosterone concentration changes to younger men. Thus, whether exercise can still potentiate testosterone spikes in overweight and obese individuals is uncertain; and if present, they seem to be inferior to those seen in lean/normal weight men.
It can be done alone or with friends and family and is a great way to enjoy the outdoors and improve your health at the same time. Today I’m going to cover the Top 7 Benefits of Hiking as a man. The lack of an appropriate control/observational group is clear limitations in this study. In addition, before and after the lifestyle modification program, there were no significant interactions between the HPA and LPA groups for all the tested variables.
Sleep apnea, a condition in which you stop breathing for short periods while you are asleep, can negatively affect hormone levels, including testosterone. Excess body fat, particularly around the abdomen, can contribute to lower testosterone. Doctors often recommend a trial of intense lifestyle changes for men with low testosterone before considering medications. Certain lifestyle habits can help slow the natural testosterone decline that comes with age. Whether this effect is secondary to weight loss and less aromatization, or solely secondary to exercise, is unclear. It was previously questioned whether the exercise protocols contributed to the variable results in these studies.
Lastly, Tremblay et al. evaluated the effect of baseline physical activity status on hormonal changes after an exercise protocol. Interestingly, the testosterone concentrations remained elevated for 48 h after exercise cessation. Another study investigated the effect of a combination of exercise intensity, muscle volume (i.e., number of sets and repetition per a set), and the duration of the resting period between the sets on the acute hormonal variations .
In contrast, anaerobic exercise-induced stimulation of testosterone production was explained by the effect of the anaerobic glycolytic pathway on the release of gonadotropin releasing hormone (GnRH) and LH . Cadoux et al. injected radiolabeled testosterone in men who underwent vigorous aerobic exercise for 50 min. Aerobic exercise can provide a large physiological stress to the body, resulting in a corresponding response of the neuro-endocrine system. Cumming et al. showed that both testosterone and luteinizing hormone (LH) synchronously peaked at 20 min of progressive intensity exercise on an ergometer. Daly et al. likewise showed that, despite rapid increases in T-Testo after 30 min of endurance running, the levels significantly decreased 90 min into the recovery. The results demonstrated that a combination of a moderate intensity, higher volume, and shorter resting periods between sets can acutely and significantly increase the post-exercise T-Testo. However, Charro et al. reported that, when the total volume of the load lifted is fixed, both the variable and constant exercise intensities produce similar acute changes in T-Testo in healthy young men.
A balanced routine that includes strength training, cardio, and low-impact workouts can support overall health, fitness, and long-term performance. For most people, the healthiest approach is to combine different types of exercise. However, studies in women show mixed results, with some finding little change or even slight decreases in testosterone after certain HIIT programs.

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