Because men start off with more muscle mass, they tend to lose muscle gradually. As adults move into their 60s and beyond, the body becomes less adaptable. It takes adults longer to build muscle in response to resistance exercise training. Adults usually cannot recover from skipping sleep, severe illness or physical stress as quickly as children. Despite the differences that arise, both hormones are present in both genders and work together to support bone development and glucose regulation. Ashraf encourages families to create sustainable habits instead of restrictive diets, which will lead to better metabolic heath for a lifetime. While the specifics are uncertain, it's possible that androgens also play an important role in normal brain function (including mood, sex drive and cognitive function). The proper balance between testosterone (along with other androgens) and estrogen is important for the ovaries to work normally. If you thought testosterone was only important in men, you'd be mistaken. For example, the genitals may not enlarge, facial and body hair may be scant, and the voice may not deepen normally. Adolescent boys with too little testosterone may not experience normal masculinization. The pituitary gland then relays signals to the testes to produce testosterone. Standard glucose tolerance testing often misses mild to moderate insulin resistance. Testing DHEA-S reveals adrenal function and can identify adrenal insufficiency or adrenal overactivity. Additionally, DHEA-sulfate, or DHEA-S, is an androgen produced by the adrenal glands. Comprehensive androgen assessment includes both total and free testosterone. The free testosterone fraction, not bound to binding proteins, is more physiologically active than total testosterone. By maintaining healthy testosterone levels, individuals may reduce their risk of metabolic disorders and support overall metabolic function. It has been linked to the body’s ability to utilize energy, regulate insulin sensitivity, and modulate fat storage, making it a critical hormone in metabolic health. Sleep deprivation impairs glucose metabolism and increases insulin resistance, accelerating the metabolic dysfunction and weight gain common during perimenopause. Many women find comfort in seeing elevated follicle-stimulating hormone levels confirming that their symptoms reflect real hormonal changes rather than psychological dysfunction or simply normal aging. The pancreatic hormone insulin rises in response to glucose, and excess insulin circulating through the bloodstream creates a hormonal environment that promotes fat storage, increases androgen production, and triggers inflammation. Common metabolic challenges older adults face can include insulin resistance, Type 2 diabetes, increased abdominal fat, hormonal shift and progressive muscle loss. All of these factors can produce the symptom profile above, and none of them are fixed by adjusting testosterone dose. He may be consuming a diet heavy in ultra-processed foods and refined carbohydrates that keeps insulin elevated around the clock. Mood swings that feel hormonal but do not resolve with hormonal adjustments alone. The men who land in this metabolic trap often describe a recognizable pattern. Sleep deprivation tanks growth hormone release, disrupts cortisol rhythms, blunts dopamine sensitivity, and wrecks recovery. You can have plenty of androgens circulating, but if your cells are struggling to use glucose efficiently, fatigue is going to persist regardless of what your free T reads. These insulin-driven changes occur regardless of whether you have formally diagnosed insulin resistance; they represent a normal response to unstable blood sugar that becomes problematic when it occurs repeatedly throughout the day. For women, this cascade is complicated further by the cyclical nature of estrogen and progesterone, which interact with blood sugar regulation in ways that create changing nutritional needs across the month. When you consume foods that cause rapid blood glucose spikes, you trigger a cascade of hormonal responses that ripple through your entire endocrine system.