21 Hormonal and Metabolic Reasons for Unexplained Weight Gain

This podcast episode by Dr. Ekberg challenges the conventional "calories in, calories out" model for weight management, arguing that seemingly unexplained weight gain is fundamentally driven by hormonal imbalances. He posits that what is often attributed to "aging" is more accurately a function of disuse, deficiency, or toxicity, which deplete the body's reserves over time, leading to metabolic dysfunction and symptoms like weight gain. The core message is that understanding the intricate interplay of hormones is crucial for truly mastering health and addressing weight issues effectively.

Dr. Ekberg outlines 21 distinct reasons for weight gain, categorizing them by their onset speed: sudden, slower, and creeping over years. Sudden causes include corticosteroid use, pregnancy, inappropriate high-intensity exercise that spikes cortisol and insulin, and pathological conditions like pituitary or adrenal tumors. He also highlights the common pitfall of starting a ketogenic diet incorrectly by not sufficiently reducing carbohydrates, leading to continued insulin resistance and weight gain despite increased fat intake.

Reasons that manifest over several months often relate to significant life changes, increased sedentary behavior, chronic stress, lack of sleep, or working night shifts, all of which disrupt hormonal balance, particularly cortisol and growth hormone. Furthermore, common dietary approaches like low-fat diets, which often lead to increased carbohydrate consumption, and poorly executed vegetarian diets relying on processed foods, are identified as contributors to insulin resistance and subsequent weight gain.

Over longer periods, weight gain can stem from the cumulative effects of insulin resistance, a declining fat-to-muscle ratio due to inactivity and poor nutrition, and the natural but lifestyle-influenced decline of growth hormone. Environmental factors like endocrine disruptors (plastics, chemicals) and chronic low-grade inflammation from toxins and food intolerances (e.g., processed dairy, refined grains) are also critical, as they alter hormone sensitivity and metabolic function. Finally, an imbalanced omega-3 to omega-6 ratio and hypothyroidism are presented as significant, often overlooked, drivers of metabolic slowdown and weight gain, underscoring the importance of a holistic approach beyond simple calorie counting.

"today we're going to talk about all the mechanisms and all the reasons behind these seemingly unexplained weight gains"

"in the end they're all gonna be hormonal it's gonna depend on hormones in one shape or form because hormones determine everything about your behavior and everything about your physiologies behavior"

"most of what we call aging is a function of dis use deficiency or toxicity"

"if you do what you think is cardio or aerobics but it's actually in the intensity level of an aerobics now you're forcing your body to make cortisol which is going to increase hunger it's gonna drive insulin it's gonna drive the storage hormone insulin and you could gain weight rather quickly"

"you're not supposed to eat more fat and maintain carbohydrates if you increase the fat you have to drop carbohydrates dramatically to let that insulin drop and to become fat adapted"

"if you don't sleep enough that's a form of stress in itself you're wearing you're burning your candles at both ends but there's also certain hormones that are secreted that are released as part of your circadian rhythm"

"what happens when people eat low fat is they typically eat more carbs and when you eat more carbs you're going to be stimulating insulin insulin is a fat storing hormone"

"endocrine disrupters are toxins they're things like plastics and foreign hormones and metals and chemicals and pesticides that mimic the look they look almost like your own hormones so they fit into the same receptors and when they fit they block the receptor"

"low-grade chronic inflammation is not a good thing that's when inflammation has gone wrong that's when there's stuff present on in the in the body year after year that's creating a little bit of irritation"

"the average person in Western society is more like a 20 part omega-6 to a one part omega-3 and what that does it promotes inflammation"

"hypothyroid means that your thyroid your metabolic regulator the thyroid is your thermostat and hypothyroid means that it is slowing down"