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9, 2025 Gender-based racism through microaggressions may be linked to higher bloodpressure postpartum and beyond, according to new research published in Hypertension , a peer-reviewed journal of the American Heart Association. Between these two groups, there was an average top number bloodpressure difference of 7.55
Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. When we are standing up or walking around (ambulating), our muscles contract to maintain posture and blood flow increases to meet the metabolic demands of the muscles.
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?
As we age, we have lower levels of nitric oxide (NO), leading to endothelial dysfunction , arterial stiffening, and a rise in bloodpressure (hypertension) — three of the primary causes of cardiovascular disease. There are several diets and diet patterns that are known to be “heart healthy.”
Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Body composition and bloodpressure were also assessed. None of the interventions improved fat oxidation or bloodpressure. Results First, let’s talk about the exercise snacks.
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.
BACKGROUND:Potassium (K+)-deficient diets, typical of modern processed foods, increase bloodpressure (BP) and NaCl sensitivity. Hypertension, Ahead of Print.
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 bloodpressure, 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 bloodpressure, high blood glucose, high triglycerides, and low HDL cholesterol.
Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Resistance exercise is probably most effective when paired with a reduced calorie diet (for weight loss) — as resistance exercise alone is likely not sufficient for meaningful weight loss to occur.
Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Resistance exercise is probably most effective when paired with a reduced calorie diet (for weight loss) — as resistance exercise alone is likely not sufficient for meaningful weight loss to occur.
The Role of Wearable Technology in Heart Health Wearable tech is designed to monitor physiological data and provide actionable insights to users. For heart health, these devices use advanced sensors to track metrics like heart rate, blood oxygen levels, and even irregular heart rhythms.
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.
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).
However, prolonged exposure to stress can lead to persistently high levels of these hormones, contributing to increased heart rate, elevated bloodpressure, and inflammation, all of which raise the risk of heart disease. People with anxiety often experience elevated heart rates and increased bloodpressure.
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 bloodpressure, heart rate and other physiological metrics. Now imagine someone doing that to you every night. J Sleep Disord Ther.
Physiologically Speaking is a reader-supported publication. Life in the fast lane The allure of fasting is in part due to its accessibility — it requires no special gadgets or diet plans and it’s cost-free. It also supports blood vessel health and may reduce bloodpressure.
Additionally, he highlights that these regions share similar food habits characterized by a high-fat diet and a lack of physical activities. Nicotine and other harmful substances present in tobacco can lead to constriction of blood vessels, an increase in heart rate, and elevated bloodpressure.
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. All of the major HSPs were upregulated after exercise.
The amount of calcium in the blood vessels (known as arterial calcification), a marker of subclinical atherosclerosis, is higher in people with a short sleep duration. Multiple studies find that the risk for high bloodpressure (hypertension) is elevated in women with short sleep duration to a greater extent than it is in men.
Not everyone who meets the criteria for metabolic syndrome will become diabetic, but falling into this category means you share much of the same underlying physiology. But our physiology does not care. Subscribe now You have to think of this as a matter of degree. This is about an overall lifestyle approach. Impressive findings.
After a normal stress test, coronary physiology testing revealed endothelial dysfunction with coronary vasospasm. Statin therapy is emphasized, and GLP1a was initiated to manage diabetes and aid weight loss, taking the pressure off of controlling diabetes with diet.
Physiologically Speaking is a reader-supported publication. Systolic bloodpressure also played a role, with each 10 mmHg increase predicting a 14% greater risk of CAC ≥100 and a modest 4% greater risk for CAC ≥400. To receive new posts and support my work, consider becoming a free or paid subscriber.
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