Our articles on obesity & body composition provide essential information to help you understand nutrition and personal health better.
Key Takeaways Fat Location Under Skin Fat Subcutaneous fat means fat under the skin. You can often pinch it on the belly, hips, thighs, arms or back. It stores extra fuel and releases fuel when the body needs it. Human studies show that fat location often tells more about health risk than body weight alone … Read more
Key Takeaways Brown Fat Basics Heat Tissue Brown fat is a special type of body fat that makes heat. White fat stores extra energy. Brown fat burns fuel and turns much of that energy into warmth. Babies have more brown fat because they need help staying warm. Adults also keep some brown fat, mostly around … Read more
Key Takeaways Appetite Signals Hunger Signals Your appetite is your body asking for food. It can rise when your stomach is empty, when you sleep poorly, when stress stays high or when you eat food that digests too fast. The best place to start is to eat foods that keep you full for several hours. … Read more
Key Takeaways Energy Drink Risks Caffeine Load Energy drinks usually rely on caffeine to make people feel more awake. Caffeine blocks adenosine, which is one chemical that helps the brain feel tired. The result can be sharper alertness for a short time, followed by poor sleep or a harder crash later. The FDA cites 400 … Read more
Key Takeaways Most Effective Caffeine Caffeine is the most useful cutting supplement for most people because it can raise energy expenditure, increase fat oxidation during exercise and support training output at the same time (1, 2, 3). Better training quality helps hold onto muscle while the small rise in daily energy use can make the … Read more
Key Takeaways Belly Fat Basics Waist Check Belly fat means more than the soft fat you can pinch. Some fat sits deeper around your organs. More deep belly fat links with worse blood sugar, fatty liver and higher blood pressure. Waist size often gives a better home check than daily body weight (1). Measure your … Read more
Key Takeaways What REE Means Resting Burn Resting energy expenditure is the energy your body uses to stay alive at rest. It covers basic work such as breathing, blood flow, temperature control, and cell repair. For most adults, this is the biggest share of daily energy use (Nichols et al., 2021). A lot of people … Read more
Key Takeaways Weight Loss Basics Food Comes First Weight loss works better when food gives enough protein, enough fat and fewer carbs. You need food that keeps you full for hours. Meat, eggs, seafood, butter, ghee and tallow do that better than low fat foods. Low fat eating often leaves people hungry, tired and pulled … Read more
Key Takeaways Ghrelin is one of the main signals that can make hunger feel urgent. It is not a moral issue or a willpower issue. It is biology, and it responds to sleep, stress, and how much food is coming in. Hunger Signal Basics Stomach To Brain Ghrelin is made mostly in the stomach and … Read more
Key Takeaways Body Fat Signals Fuel Release Body fat is stored energy. Your body has to release that energy before it can burn it. Fat cells release fatty acids into the blood, then muscles and other tissues can use them for fuel. Hormones help control each step, so fat loss depends on more than willpower. … Read more
Key Takeaways Basal Metabolic Rate is the energy your body uses to stay alive at complete rest. It powers breathing, circulation, brain activity, and temperature control. BMR Defined Measurement Standards True BMR is measured in a fasted state, after a full night of sleep, lying still in a calm environment. No recent food. No recent … Read more