HealthPulse 360

Chips. Cookies. Sweetened soda. For years, calling these foods "addictive" sounded like a casual exaggeration. Now, actual researchers using the same scientific frameworks built for studying substance addiction are finding real, measurable patterns. Let's look at what the current research genuinely shows, without the drama. What Counts as "Ultra-Processed" in the First Place Researchers classify foods using something called the NOVA system, which groups food by how industrially processed it is, not just by its calorie or fat content. Ultra-processed foods sit in the most processed category: industrial formulations combining cheap sources of dietary energy with additives designed to extend shelf life and dramatically boost palatability. It's worth being precise here, since this term gets used loosely online. Researchers are direct that not all processed food qualifies, and fresh or minimally processed food prepared into an actual meal isn't what thi...

A plastic surgeon on TV says everyone should be doing it, even people who don't need it. A UCLA physician calls the exact same thing "experimental and unauthorized." Both are talking about the same trend: microdosing Ozempic and similar drugs. Let's look at what's actually happening, and why doctors themselves can't agree. What GLP-1 Medications Actually Do GLP-1 receptor agonists, the drug family behind Ozempic, Wegovy, Mounjaro, and Zepbound, mimic a natural hormone your body already makes. They help regulate blood sugar, slow down stomach emptying, and signal fullness to your brain. In practical terms, they reduce appetite, help people feel full sooner, and support weight loss. Many patients also describe a reduction in what's often called "food noise," the constant mental chatter about food and cravings. These medications were developed and tested at specific, standard doses. A typical starting dose of Ozempic is 0.25 milligrams weekly....

Your brain has more plastic in it today than it did eight years ago. That's not a scary internet claim. It's a real finding, published in one of the world's top medical journals in February 2026. Let's walk through exactly what scientists actually found, and just as importantly, what they still genuinely don't know. The Study That Made Headlines Researchers led by toxicologist Matthew Campen study how tiny plastic particles, microplastics, build up inside the human body. Their most recent paper, published in Nature Medicine in February 2026, found something striking: human brain samples collected in 2024 contained nearly 50 percent more microplastics than brain samples collected back in 2016. That's not a small, uncertain trend. That's a near-doubling in less than a decade, found in actual brain tissue, not estimated or modeled. Where Else Scientists Have Found Them This isn't confined to the brain. The same research group, along with collabora...

Canola oil. Soybean oil. Sunflower oil. For decades, these sat quietly in kitchens everywhere, recommended by health experts as a heart-healthy swap for butter and lard. Now they're at the center of a genuine, heated national debate, one that's made it all the way into US government health policy. Let's separate what's actually proven from what's politics. What "Seed Oils" Actually Are Seed oils are refined oils extracted from plant seeds. The common ones: canola, corn, soybean, sunflower, safflower, cottonseed, grapeseed, and rice bran. Critics have nicknamed this group "the hateful eight." These oils became kitchen staples starting in the 1960s, when organizations including the American Heart Association began recommending them as a healthier swap for animal fats like lard and butter, based on their polyunsaturated fat content. The Case Against Seed Oils The core criticism centers on omega-6 fatty acids, specifically linoleic acid, wh...

Open TikTok right now and someone is explaining Zone 2 cardio. Slow jog. Easy pace. Talk while you run. Longevity podcasters call it the secret to a longer life. But in 2025, a group of researchers published something that pushed back hard against the hype. Let's look at what's actually true, and what's just marketing dressed up as science. What Zone 2 Actually Means Zone 2 is a heart rate range. Roughly 60 to 70 percent of your max heart rate. You're moving, sweating a little, but you can still hold a conversation. Slightly breathy, not gasping. Exercise physiologists call this steady-state aerobic exercise. It sits between a casual walk and a real workout push. The basic idea behind why people do it: at this pace, your body leans heavily on fat for fuel instead of quick-burning carbs. Over time, repeated sessions like this are believed to build more efficient mitochondria, the tiny structures in your cells that produce energy. The Numbers That Should Make Yo...

Weight loss treatment has changed dramatically in recent years. For a long time, most weight-loss advice focused mainly on eating fewer calories, exercising more, and maintaining a consistent lifestyle. Today, prescription medicines known as GLP-1 drugs have changed the conversation. These medicines are being widely discussed because they can reduce appetite, improve blood-sugar control, and help eligible people lose significant amounts of weight. At the same time, new oral medicines, higher-dose treatments, and next-generation obesity drugs are rapidly changing the market. However, there is an important point that often gets lost in social media discussions: GLP-1 medicines are prescription treatments, not magic weight-loss shortcuts. They have potential benefits, possible side effects, specific medical indications, and important safety considerations. In 2026, the most useful question is no longer simply how much weight these medicines can help people lose. The bigger question is h...

For years, creatine had one image. Gym bros. Bulk tubs of powder. Bodybuilders chasing bigger lifts. Walk into a wellness store today, and that picture has flipped. Women are buying creatine in growing numbers, and dietitians are actively recommending it. So what changed? Let's go through the actual science, in plain, simple language. What Creatine Actually Is Creatine is a natural compound. Your body makes it. You also get it from food, mainly red meat and fish. It's stored in your muscles. Its job is simple: help your muscles produce quick energy during short, intense effort. Think sprinting, heavy lifting, or climbing stairs fast. That energy molecule is called ATP. Creatine helps your body regenerate ATP faster, so your muscles keep firing during hard, short bursts of work. None of this is new science. Creatine is one of the most studied supplements that exists. What's newer is the specific attention on how it affects women differently than men. The Real Re...