Nutrition Blogs and Articles
Nutrition Blogs and Articles
In a recent podcast, Dr. Mario Kratz and Dr. Gil Carvalho dissect the contentious evidence linking unprocessed red meat to type 2 diabetes and cardiovascular disease. Observational cohorts consistently show an elevated risk, yet short‑term randomized controlled trials report largely neutral effects on glucose homeostasis. The discussion highlights the importance of replacement effects—what foods red meat displaces—and nuances such as cut, portion size, and cooking method. Both experts stress that interpreting the data requires a clear comparator and context within the overall diet.
Resveratrol, a polyphenol found in red wine and berries, activates SIRT1 and AMPK pathways, positioning it as a potential longevity and neuroprotective agent. Clinical trials show 200‑500 mg daily improves cerebral blood flow, hippocampal connectivity, and memory performance in older adults....
Recent research links glycine deficiency to disrupted sleep, elevated oxidative stress, and heightened fever responses. Glycine acts on NMDA receptors in the suprachiasmatic nucleus to lower core body temperature, facilitating sleep onset, while also serving as the rate‑limiting substrate for...
An influencer shares a smoothie recipe delivering 46 g protein and 5 g creatine, highlighting creatine’s muscle, strength, and cognitive benefits. The post warns that conventional whey protein can trigger bloating, brain fog, and leaky‑gut symptoms for many consumers. As an alternative,...
The article explains how gut‑derived butyrate fuels intestinal L‑cells to release GLP‑1, a hormone that regulates appetite, insulin sensitivity and weight. It highlights butyrate’s ability to cross the blood‑brain barrier, dampen neuroinflammation, boost BDNF, and improve neurotransmitter balance, linking gut...
The post outlines a step‑by‑step method for diagnosing why the scale isn’t moving despite disciplined effort. It stresses that short‑term weight swings are often water‑related, not true fat loss stalls, and that true plateaus require at least two weeks of...
Three new large‑scale randomized trials have filled a critical evidence gap on low‑ and no‑calorie sweeteners (LNCS). The EU‑funded SWEET study showed that replacing sugar with LNCS helped participants maintain 1.6 kg more weight loss over 12 months without cardiometabolic harm. The...
Annie Fenn, MD, reviewed the scientific literature and identified three foods—blueberries, walnuts, and fatty fish—as the most potent memory enhancers. She highlights the high concentrations of antioxidants, polyphenols, and omega‑3 fatty acids that protect the hippocampus and improve synaptic function....
The article proposes a "tea medicinal cabinet"—a curated set of teas chosen for their scientifically backed health benefits. It distinguishes true teas (green, black, oolong, white) derived from Camellia sinensis from herbal infusions, noting that processing and oxidation drive their...
The episode with Dr. Jenna Gillen explores how exercise timing and nutrition jointly shape post‑prandial glycaemic control. It explains that muscle contractions during brief, low‑volume interval sessions can blunt glucose excursions and, over time, enhance insulin sensitivity. The discussion highlights...
The article argues that lasting weight loss hinges on a sustainable calorie deficit rather than restrictive diets or obsessive calorie counting. It emphasizes shifting focus to high‑fiber, plant‑based foods, which naturally curb hunger and support health. The author outlines a...
The article highlights how pervasive, oversimplified nutrition advice leaves consumers confused, especially as headlines swing with each new study. It clarifies that registered dietitians, unlike influencers, are trained to translate complex science into individualized medical nutrition therapy. The piece debunks...
Athletes increasingly rely on ultra‑processed sports nutrition products such as gels, drinks and recovery shakes, but these items are engineered for rapid energy delivery and post‑exercise recovery rather than everyday sustenance. The article argues that the health risks associated with...
The article argues that ultra‑processed foods are not automatically excluded from a Mediterranean eating pattern, provided they meet key nutrient criteria. It references the PREDIMED trial, which linked a Mediterranean diet enriched with olive oil or nuts to a 30 %...
The 2024 Endocrine Society guidelines discard the notion of a vitamin D deficiency and limit supplementation to four specific groups: pregnant people, adults over 75, children under 18, and individuals with prediabetes. The series argues that robust evidence shows vitamin D pills...
