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Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. As a subscriber to Physiologically Speaking , he thought I’d make a capable predecessor and invited me to continue sharing the latest advice on how runners of all levels can improve their performance using science.
Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. In my opinion, it’s even more important than diet and sleep, to an extent. What physiological mechanisms make moderate to high levels of activity so favorable, especially in our modern environment?
Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. The debate over whether carbohydrates or sugar are the true culprits behind modern health issues has long stirred controversy among nutrition experts, diet enthusiasts, and the general public alike.
Welcome to the Physiology Friday newsletter. We talk about the ketogenic diet as a metabolic therapy for type 1 diabetes. Physiologically Speaking is a reader-supported publication. This irregular sleep pattern misaligns circadian rhythms and disrupts physiology. “The shorter your sleep, the shorter your life.”
Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Many people carefully adjust their diets, follow specific exercise routines, and track their sleep with wearable devices, all in the pursuit of becoming the healthiest version of themselves. How can you apply these findings?
Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Of course, I should note that the participants did have high blood pressure and an overweight/obese body mass index — these results may not be as strong for normotensive adults.
Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. The physiology of shivering Cold exposure with shivering activates several physiological responses that can contribute to better metabolic health. You can find more products I’m affiliated with on my website.
Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Clinically, about 1/3 of adults have metabolic syndrome — a cluster of conditions including abdominal obesity, high blood pressure, high blood glucose, high triglycerides, and low HDL cholesterol.
Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Clinically, about 1/3 of adults have metabolic syndrome — a cluster of conditions including abdominal obesity, high blood pressure, high blood glucose, high triglycerides, and low HDL cholesterol.
Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. For adults with overweight and obesity, resistance exercise increases lean body mass and reduces body fat percentage and fat mass — improving overall body composition.
Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. For adults with overweight and obesity, resistance exercise increases lean body mass and reduces body fat percentage and fat mass — improving overall body composition.
Both lactate and BHB naturally increase in response to physiological stresses—lactate during intense exercise and BHB during prolonged fasting or low-carbohydrate diets. At the same time, BHB levels rise more gradually, paralleling the ketogenic state induced by fasting or ketogenic diets.
Other studies have also unearthed more intricate connections which suggests that physiological conditions, underpinned by biological and chemical factors, may also play a pivotal role in influencing cardiovascular disease (CVD).
Exogenous ketones: a brief overview and physiological effects Ketones are produced by our liver during periods of fasting, low-carbohydrate dieting, and prolonged exercise. In non-exercise contexts, ketone ester supplementation has shown promise in improving cerebral blood flow and various cognitive aspects in adults with obesity.
Exogenous ketones: a brief overview and physiological effects Ketones are produced by our liver during periods of fasting, low-carbohydrate dieting, and prolonged exercise. In non-exercise contexts, ketone ester supplementation has shown promise in improving cerebral blood flow and various cognitive aspects in adults with obesity.
The exact mechanisms behind this link are complex, but it’s believed that the combination of lifestyle factors associated with depression (such as poor diet, lack of exercise, and smoking) and the physiological effects of depression on the body (including inflammation and blood clotting) can contribute to heart problems.
Physiologically Speaking is a reader-supported publication. Selecting the optimal diet. And that’s exactly when obesity began a meteoric rise. For example, here’s a piece focusing on the findings from an analysis of 400+ diet books going back to the 1860s. More on these later. Who is Michael Easter?
Share For people with OSA during sleep, there are recurrent episodes where the airway collapses and obstructs the passage of air to the lungs, resulting in: Lack of oxygen Significant variations in blood pressure, heart rate and other physiological metrics. Subscribe now How is it treated? J Sleep Disord Ther. 2017;7(1):283. Circulation.
However, the importance of nonvesicular sterol movement for physiology and pathophysiology in various tissues is incompletely understood. Here we show that loss of Aster-B leads to diet-induced obesity in female but not in male mice, and that this sex difference is abolished by ovariectomy.
Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. The weekend warrior activity pattern was associated with a 23% lower risk for hypertension, a 43% lower risk for diabetes, a 45% lower risk for obesity, and a 43% lower risk for sleep apnea.
Welcome to the Physiology Friday newsletter. ICYMI On Wednesday, I published a post discussing the different metabolic effects of the ketogenic diet and exogenous ketones during exercise. Physiologically Speaking is a reader-supported publication.
These indirect and direct factors can lead to obesity, hypertension, hyperlipidemia, diabetes, ischemia with no obstructive coronary artery disease (INOCA), CAD, myocardial infarction (MI), and stroke via the hypothalamic-pituitary-adrenal axis, sympathetic-adrenal-medullary system, sympathetic nervous system, and hypoestrogenemia.
6 [link] Insufficient sleep has been linked to a greater risk for several health conditions including obesity, diabetes, hypertension, and cognitive decline. 21 22 23 It is worth noting that the literature here is still in its infancy, as research into sex differences is currently an emerging area in physiology.
Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. As knowledge about sports nutrition and physiology grows, human limits are being redefined, and it’s awesome to see. You can find more products I’m affiliated with on my website.
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