Some research has found that males maintaining low fat diets have lower testosterone levels, regardless of their body mass index and physical activity levels. Some research has found that DHEA could increase testosterone levels and may be especially beneficial for females. This article looks at testosterone in detail, including the role of testosterone in the body and how people can increase their testosterone levels. Although no clinical trial has specifically assessed TRT use in these adolescents, the most recent guidelines call for an endocrine evaluation and appropriate therapy 22, 50, 51. Similarly, it is difficult to estimate the number of adolescent boys with functional hypogonadism, who would also benefit from TRT. The most frequent cause of delayed puberty is CDGP, which affects 2% of the population 22, 47. Although the exact incidence and prevalence are difficult to calculate, hypogonadism occurs in 20% to 80% of children treated for intracranial tumors 23, 44-46. Additional frequent causes of hypogonadism in pediatric patients include intracranial tumors and traumatic brain injury. It's important for your sex drive, bone and muscle health, energy, and mood. Increased cortisol levels can also cause you to overeat, which can contribute to weight gain and lowered testosterone. Cortisol is a hormone that works against your testosterone. Sleep is essential for your good health, and it affects your testosterone. Getting at least 15 minutes of direct sunshine each day can also keep vitamin D levels managed. However, it is a good idea not to overdo it, as higher levels of exercise may cause low testosterone. Maintaining a healthy weight is key for overall long-term health. The best diets are ones that include mostly whole foods and offer a healthy balance of fats, carbohydrates, and proteins. Additional research showed overeating, and yo-yo dieting disrupted hormone levels. Researchers have looked into whether it helps with menopause symptoms, erectile dysfunction, and mental and physical signs of aging, but results have been mixed. However, people who don't have much exposure to sunlight may be deficient in vitamin D. Vitamin D. Your body naturally produces vitamin D when your skin is exposed to sunlight. This may work for both sedentary people and athletes. A 2016 study noted that the benefits and safety of long-term use of testosterone replacement products are unknown. This article will use the terms "male," "female," or both to refer to sex assigned at birth. Testosterone levels naturally decline with age, but some measures may slow or reverse the process.