Most men experience a surge in testosterone levels within the first hour or two after waking up, peaking around 8-10 am. Testosterone production in the body is regulated by several factors, including temperature. While it does feel unpleasant at first, a burst of cold water will end up improving your mode once you are done with it. Taking a cold shower has a similar effect as cold water helps to reduce inflammation and promote healing. While hot baths and steam rooms were present around the world, from the Roman baths to Scandinavia and Asia, the cold was also known as a way to boost the immune system and health. However, more research is needed to determine whether saunas have a bigger impact on men who already have impaired sperm production.
The human body is a marvel of adaptation; its response to cold is no exception. Try to incorporate cold plunges 2-3 times a week to potentially reap benefits like better recovery and hormonal balance. This gives your body time to adjust to the cold without overwhelming your system.
Testosterone plays a key role in triggering and maintaining sexual functions in males, and there is no scientific evidence to indicate that regular sauna bathing reduces male fertility (Kukkonen-Harjula & Kauppinen, 2006). In turn, Kukkonen-Harjula and Kauppinen (1988) demonstrated sauna-induced changes in TES secretion. Significant differences in TES concentrations were also reported by Ari et al. (2004) between men who exercised regularly (8.3 ± 1.3 ng/mL) and the control group of sedentary males (5.4 ± 1.7 ng/mL).
In fact, smoking has been shown to have the opposite effect, lowering testosterone levels in both men and women. However, the impact of cold showers on the immune system may depend on a variety of factors, including the duration and intensity of the cold exposure, as well as individual differences in immune function. Exposure to cold temperatures has been shown to stimulate the immune system by increasing the production of white blood cells, which help fight off infections and diseases. Additionally, cold showers may also help improve circulation and reduce inflammation, which can also contribute to increased energy levels.
In this deep dive, we’ll investigate how cold exposure can supercharge your testosterone levels, enhancing reproductive health and overall well-being. They found that cold water immersion before exercise boosted testosterone and luteinizing hormone levels, while immersing after exercise actually suppressed them . For example, immersing the wrist in cold water for less than two minutes before a 20-minute cycling session led to increased levels of both testosterone and luteinizing hormone. On the flip side, some studies show that cold exposure, when timed properly, can boost testosterone levels in the short term. For example, exposure to extremely high temperatures, such as in a sauna or hot tub, for extended periods of time may temporarily lower testosterone levels. A 2007 study suggests that brief exposure to cold temperature actually decreases testosterone levels in your blood.
The students declared the number of minutes dedicated to PA (minimum 10 min) during an average week preceding the study. The IPAQ was used only to select a homogenous sample of male students, and the results were presented only in terms of Metabolic Equivalent of Task (MET) units indicative of the participants’ PA levels. The participants’ PA levels were evaluated using the standardized and validated International Physical Activity Questionnaire (IPAQ) (Lee et al., 2011).

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