Therefore, it was found out that males with a relatively lower amount of testosterone are subject to weight gain more than their counterparts with adequate levels of this hormone. James Levine, the founder of the concept of NEAT, is of the view that obese men who spend approximately 2.5 hours sitting daily can lose weight by physical activities such as walking. So, to be brief, we can say that not only will you ensure a healthier life by walking, you will also have surged levels of testosterone. And the activities that reduce weight are positively correlated to testosterone levels. Some promising studies in older men have shown a direct correlation between exercise and basal plasma testosterone concentrations; however, conclusions are still preliminary until a greater depth of literature is available . 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. Zmuda et al. examined the acute effect of moderate physical activity with increasing intensity on T-Testo in elderly (70 ± 4 years), sedentary 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. In this and the following, section, we will discuss how obesity and aging, respectively, affect the exercise-induced changes in testosterone concentrations. The sustainability of exercise-induced elevation of testosterone concentrations may not vary between endurance and resistance exercise; however, the underlying mechanisms may be different. In the same group, the I-postT T-Testo were also increased and remained elevated at 30 min into the recovery. Kraemer et al. examined the acute effect of heavy resistance exercise on T-Testo in young (29.8 ± 5.3 years), and older (62 ± 3.2 years) men. Studies in older participants refer to studies in men with an average age of 60 ± 5 years. This is secondary to the decreasing capacity of aging Leydig cells to produce testosterone in response to LH stimulation . Aerobic exercise can provide a large physiological stress to the body, resulting in a corresponding response of the neuro-endocrine system. Several studies have sought to investigate the potential underlying mechanisms that may explain these outcomes. They studied sedentary, endurance trained, and resistance trained individuals performing endurance and resistance exercise sessions a week apart. Cumming et al. showed that both testosterone and luteinizing hormone (LH) synchronously peaked at 20 min of progressive intensity exercise on an ergometer. Lastly, Tremblay et al. evaluated the effect of baseline physical activity status on hormonal changes after an exercise protocol. Similar findings were also reported by Kreamer et al. further confirming the importance of a combination of various factors to mount significant increases in the post-exercise concentrations of serum testosterone. Another possible explanation for this hormonal change is the involvement of larger muscle mass, which, in addition to resistance, may be required to induce significant acute changes in plasma testosterone concentrations. A major determinant for this increase in plasma testosterone concentrations is the muscle mass used. For example, in the above-mentioned study by Kraemer et al. the increase in T-Testo was at 25 min after the start of the exercise, and thus it is possible that not only the intensity but also the duration of the exercise contributed to these results. These data support the notion that intensity is required to alter plasma testosterone concentrations. Hone is an online clinic that helps men and women manage their health. Mike McAvennie is an editorial director and writer with extensive experience driving original content production on a global scale. Contact us at if you see an error. The Edge upholds the highest standards of health journalism. You can test your levels with an at-home kit or a blood test. Testosterone levels begin to decline when you reach your mid-thirties, and drop further as you age. Focus on eating a high-protein diet, and consider adding these 14 testosterone-boosting foods to your grocery list.