It’s unclear what comes first, the chicken or the egg, or low testosterone and high inflammation, but their correlation is clear. Studies have shown that when you have low testosterone, you’re likely to have high inflammation as well. This is, of course, when enough calories are consumed alongside proper strength training. Why might intermittent fasting influence testosterone levels? Several studies have also examined whether intermittent fasting could help increase testosterone levels. If fasting is combined with nutrient-dense eating, proper sleep, and strength training, long-term fasting can actually maintain or enhance testosterone levels. My experience with intermittent fasting and testosterone levels has been entirely positive. To put it simply, testosterone (both free T and SHBG-bound) levels correlate inversely with common measures of insulin resistance (such as insulin, C-peptide, and HOMA-IR) and body fat levels. 1.) In non-obese men, an intermittent fasting testosterone study showed that fasting increased LH (luteinizing hormone – a testosterone precursor hormone) up to 67% and overall testosterone 180%. That said, they will, however, make you strongly consider intermittent fasting on a regular basis if you have any interest in naturally optimizing your testosterone levels. Just make sure you hit your protein and calorie targets during your eating window. If any of these occur, reduce fasting frequency, increase healthy carb intake, and prioritize rest. Balance is key if you want sustainable hormone health. Combining TRT with IF has sparked interest among health enthusiasts and researchers. Testosterone Replacement Therapy (TRT) and Intermittent Fasting (IF) are two popular health practices that have been gaining attention in recent years. We bring healthy couples practical tips and life-changing ideas based on science. Each Friday receive evidence-based tips to elevate your health and relationship. Helping highly motivated couples optimize their relationship and health by cutting through the muck and sharing what the research says works. We’ve reduced the overwhelm and only require you to track five numbers a day — calories, steps, fiber, sleep, and waistline. Furthermore, IF may help improve the body's sensitivity to luteinizing hormone (LH), which is crucial for testosterone production. By reducing fat, IF can help boost testosterone levels naturally. During fasting, several changes occur in the body, especially in hormone levels. TRT offers many potential benefits for men with low testosterone levels. It aims to boost testosterone levels in men who have low levels of this hormone. For example, IF can potentially help regulate hormones in the body, including testosterone, which could make TRT more effective. IF has been shown to have numerous health benefits, including weight loss, improved metabolism, and better blood sugar control. If you are curious about whether intermittent fasting is right for you, contact your local Gameday Men’s Health clinic to schedule a testosterone test and check your full levels. It’s essential to note that fasting itself is not a magic bullet when it comes to weight loss or overall health improvements. Intermittent fasting can be a powerful tool for weight loss, insulin sensitivity, and inflammation control for certain patients. Intermittent fasting can help some men shed fat and improve overall metabolic health, which may indirectly support testosterone. (7) Elevated cortisol suppresses testosterone, undermining the potential hormonal benefits of fasting. (5) Better insulin function helps stabilize hormones and may prevent the dips in testosterone commonly seen with obesity and type 2 diabetes. After approximately 12 to 16 hours of fasting, growth hormone secretion increases substantially, with some studies showing 200 to 300 percent elevation after 24 hours. After coaching many clients through fasting protocols designed for hormonal optimization, here is what I have found actually happens. The practice of fasting may also encourage mindfulness and help individuals develop a healthier relationship with food.