Dr. Joseph Mercola - Take Control of Your Health

Early signs of brain damage linked to obesity are already showing up in young adults, decades before symptoms like memory loss or confusion begin Having low levels of choline, a nutrient most people don't get enough of, is strongly connected to inflammation, liver stress, and neuron injury in people with obesity Women are especially vulnerable to brain-related effects of metabolic stress, as they tend to have significantly lower choline levels than men A major brain imaging study confirmed that obesity directly causes brain shrinkage, white matter damage, and reduced cognitive performance — not just a correlation Simple lifestyle shifts like eating more choline-rich foods, cutting seed oils, moving daily, and prioritizing sleep can help repair and protect your brain long before problems show up

Exercise trains your immune system to respond faster and recover more efficiently, helping you stay energized and more resistant to illness Years of consistent moderate training reshape how your immune cells produce and manage energy, keeping them youthful and resilient as you age Active adults maintain steadier inflammation and bounce back quicker from stress, reducing fatigue, soreness, and lingering symptoms after illness Daily walking with short, high-quality strength sessions builds immune stability without overwhelming your system or spiking stress hormones Training your immune cells through repetition — not intensity — gives you lasting protection, better recovery, and steadier energy throughout your life

A ketogenic diet improves weight loss, insulin sensitivity, and blood sugar control initially, but these gains typically level off after six to 12 months of adherence Long-term keto can elevate low-density lipoprotein (LDL) cholesterol levels, particularly during rapid weight loss, raising cardiovascular concerns especially in healthy young adults following this diet Restricting carbohydrates eliminates healthy fruits, vegetables, and whole grains, leading to deficiencies in essential vitamins (B-complex, A, E, K) and minerals like magnesium and potassium Extended ketogenic diet use increases risks of kidney stones, reduced bone mineral density, thyroid dysfunction, and harmful gut microbiome changes linked to cancer risk The keto diet works better as a short-term therapeutic strategy for metabolic inflexibility and diabetes, but requires transitioning to balanced carbohydrate intake for long-term health

A recent Osteoporosis International review summarized multiple studies showing that microplastics have been detected in human bone tissue, where they disrupt bone cell activity, trigger inflammation, and weaken structural integrity Laboratory and animal studies show microplastics accelerate osteoclast activity and alter bone microarchitecture, linking environmental plastic exposure to rising rates of bone fragility and dysplasia Microplastics are not limited to bone; previous research has also detected them in the bloodstream, brain, placenta, heart, lungs, liver, kidneys, and reproductive tissues Ultrafine combustion particles (UFPs), which are smaller than microplastics, pose an even greater threat due to the vastly higher levels of exposure you face each day Lower your daily microplastic exposure by switching to natural fabrics, filtering your air and water, avoiding plastic containers, and replacing plastic kitchen tools with safer materials

More than one in 10 adults experience dysfunctional breathing symptoms like air hunger and chest tightness, even without having diagnosed lung disease People who currently smoke, or have a history of smoking and respiratory illness, face a dramatically higher risk of developing dysfunctional breathing patterns Dysfunctional breathing leads to overuse of neck and chest muscles, creating tension, fatigue, and shallow breathing that feeds a vicious cycle of stress and exhaustion Poor breathing habits interfere with heart function by reducing heart rate variability and disrupting the body's natural balance between oxygen and carbon dioxide Smoking worsens immune function, promotes oxidative stress, and triggers long-term biological changes that increase your risk for cancer, chronic illness, and dysfunctional breathing