Physiologically Speaking

APRIL 4, 2025

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Details about the sponsors of this newsletter including FSTFUEL electrolytes, Examine.com , and my book “VO2 Max Essentials ” can be found at the end of the post.

Exercise 69

Exercise Physiology Research Laboratory 69

Physiologically Speaking

OCTOBER 25, 2024

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. There’s a difference between objective and subjective sleep quality that’s not only important but physiologically relevant. Thanks for reading Physiologically Speaking!

Physiology 124

Physiology Research Exercise Cardiovascular Disease 124

Physiologically Speaking

FEBRUARY 19, 2024

Endurance performance is determined by three primary variables which were proposed by Dr. Michael Joyner over 3 decades ago in a paper titled “Modeling optimal marathon performance on the basis of physiological factors.” researchers gained insight into the physiology of elite-level endurance athletes.

Physiology 124

Physiology Exercise Article Technology 124

Physiologically Speaking

AUGUST 30, 2024

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Everyone from coaches to physiology textbooks proclaimed lactic acid as a metabolic poison. It promotes psychological and physiological resilience in the brain. Just use the coupon code BRADY30 at checkout.

Exercise 119

Exercise Physiology Research Innovation 119

Physiologically Speaking

JANUARY 24, 2025

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Details about the sponsors of this newsletter including FSTFUEL electrolytes, Examine.com , and my book “VO2 Max Essentials ” can be found at the end of the post.

Physiology 64

Physiology Diet Exercise BMI 64

Physiologically Speaking

JANUARY 17, 2025

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Details about the sponsors of this newsletter including FSTFUEL electrolytes, Examine.com , and my book “VO2 Max Essentials ” can be found at the end of the post.

Exercise 75

Exercise Diet Physiology Research 75

Physiologically Speaking

MARCH 30, 2025

Learn how VO2 max integrates multiple physiological systems (lungs, heart, blood vessels, mitochondria, and more) and why it’s a stronger predictor of longevity than traditional risk factors like cholesterol or BMI.

Physiology 104

Physiology BMI Cholesterol Risk Factors 104

Physiologically Speaking

JANUARY 5, 2024

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. This newsletter is brought to you by Examine.com — the best place on the internet for health and nutrition information — and my new eBook, “VO2 Max Essentials.”

Plaque 119

Plaque Physiology Exercise Cholesterol 119

Physiologically Speaking

JANUARY 12, 2024

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. This newsletter is brought to you by Examine.com — the best place on the internet for health and nutrition information — and my eBook, “VO2 Max Essentials.”

Physiology 124

Physiology BMI Exercise Diet 124

Physiologically Speaking

OCTOBER 1, 2024

In case you missed it, here’s a short recap of the studies I covered in September in the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Physiologically Speaking is a reader-supported publication. Enjoy them for the first time or enjoy them again! It means the world.

Physiology 69

Physiology Exercise Atrial Fibrillation Article 69

Physiologically Speaking

DECEMBER 29, 2023

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. A friendly reminder that while science provides us with never-ending insight into our physiology, sometimes we just have to do “what’s best” for us. ” Details can be found at the end of the post!

Physiology 124

Physiology Exercise Circulation Research 124

Physiologically Speaking

JUNE 14, 2024

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Details about the sponsors of this newsletter including Examine.com and my book “VO2 Max Essentials ” can be found at the end of the post! “Inflammation.” ” It’s the word we all fear.

Exercise 104

Exercise Physiology Circulation Outcomes 104

Physiologically Speaking

DECEMBER 1, 2023

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. A new study in the Journal of Physiology investigated a simple and quick “prehabilitation” strategy for older adults, 1 though the applications can apply to all of us, ragardless of age. The Journal of Physiology.

Exercise 98

Exercise Physiology BMI Cholesterol 98

Physiologically Speaking

JULY 12, 2024

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Temperature manipulation appears to be one of the simplest and most effective tools that we have to modulate our physiology. To receive new posts and support my work, consider becoming a free or paid subscriber.

Exercise 105

Exercise Physiology 105

Physiologically Speaking

OCTOBER 11, 2024

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. When we don’t get enough sleep, our physiology suffers—insulin sensitivity tanks, cognitive function wanes, and physical performance is drastically impaired. I know I have (new dad here). and woke up at 7 a.m. (8

Blood Pressure 90

Blood Pressure Exercise Physiology Cardiovascular Disease 90

Nature Reviews - Cardiology

MARCH 2, 2025

Nature Reviews Cardiology, Published online: 03 March 2025; doi:10.1038/s41569-025-01140-3 The brainheart axis comprises the anatomical and functional interaction between the neural and cardiovascular systems that regulate physiological, cognitive and emotional states in both health and disease.

Physiology 64

Physiology 64

HCPLive

JULY 19, 2024

A panel of experts on iron deficiency anemia introduce themselves and provide an overview of the physiology of iron metabolism and iron deficiency.

Physiology 52

Physiology 52

Heart BMJ

JULY 25, 2024

The authors logically suggest that the data, taken in the context of promising clinical results from this and other angiogram-derived physiology systems, indicate that vFFR should be used more routinely in clinical practice to improve the precision of patient diagnosis and management.

Physiology 52

Physiology Coronary Angiogram Myocardial Infarction 52

Physiologically Speaking

JANUARY 3, 2024

Cardiovascular physiology has long held that the heart is a mechanical pump and that the heart’s propulsive power is the main driver of blood flow throughout the body. This fundamental concept in cardiovascular physiology is known as the Frank-Starling mechanism.

Physiology 69

Physiology Circulation Pulmonary Exercise 69

Frontiers in Cardiovascular Medicine

JANUARY 31, 2024

Objectives The purpose of this study was to assess the clinical outcome after right ventricular outflow tract (RVOT) stenting in late presenter patient with unrepaired Fallot physiology.

Stents 64

Stents Stent Physiology ICU 64

Physiologically Speaking

AUGUST 9, 2024

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Details about the sponsors of this newsletter including Examine.com and my book “VO2 Max Essentials ” can be found at the end of the post! That’s a sweet conclusion.

Physiology 69

Physiology Diet Cholesterol Biomarkers 69

Science Daily - Stroke

SEPTEMBER 30, 2024

Researchers have developed a laser-based device that can measure blood flow noninvasively and differentiate stroke risk based on current physiological conditions.

Stroke 115

Stroke Strokes Physiology Research 115

Heart BMJ

FEBRUARY 23, 2024

Coronary physiology assessment, including epicardial and microvascular investigations, is a fundamental tool in the contemporary management of patients with coronary artery disease. In addition, the post-PCI physiological assessment aims to optimise the result revealing residual myocardial ischaemia.

Coronary Artery Disease 53

Coronary Artery Disease Physiology Coronary Artery Bypass Graft Quality of Life 53

Physiologically Speaking

JULY 26, 2024

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. This irregular sleep pattern misaligns circadian rhythms and disrupts physiology. ICYMI: On Wednesday, I published my video interview with Dr. Andrew Koutnik. “The shorter your sleep, the shorter your life.”

Chronic Disease 64

Chronic Disease Physiology Atrial Flutter Atrial Fibrillation 64

Physiologically Speaking

JUNE 28, 2024

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. ICYMI: I appeared as a guest on Siim Land’s podcast to chat about all things VO2 max. You can watch the YouTube video here.

Physiology 64

Physiology Exercise Research Outcomes 64

Nature Reviews - Cardiology

JANUARY 25, 2024

Nature Reviews Cardiology, Published online: 26 January 2024; doi:10.1038/s41569-023-00986-9 In this Review, Varga and colleagues provide an overview of the evidence on immune checkpoint inhibitor-induced heart failure and cardiac dysfunction that is unrelated to myocarditis, and discuss how pharmacological targeting of immune checkpoints might be (..)

Heart Failure 90

Heart Failure Physiology Pharmacology 90

Science Daily - Heart Disease

NOVEMBER 8, 2024

The study deepens our understanding of the emotional connection between a dog and its owner, including its underlying physiological mechanisms. High heart rate variability is associated with relaxation, while low heart rate variability indicates stimulation.

Physiology 123

Physiology 123

Physiologically Speaking

AUGUST 16, 2024

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. And thanks to a new study published in Frontiers in Physiology , we’ve got some answers. A quick plug for an exercise app that you need to be using to track your workouts. P.S. Personal Trainer Mode is now live!

Physiology 59

Physiology Exercise Laboratory Research 59

Physiologically Speaking

APRIL 26, 2024

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. ICYMI On Wednesday, I published The Ultimate Guide to Sleep and Cardiovascular Health.

Blood Pressure 52

Blood Pressure Physiology Exercise Diet 52

Physiologically Speaking

SEPTEMBER 27, 2024

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Most athletes know that carbs are crucial for performance, but what happens when you skip them after a workout? To receive new posts and support my work, consider becoming a free or paid subscriber.

Exercise 69

Exercise Physiology Diet Research 69

Frontiers in Cardiovascular Medicine

MARCH 11, 2025

Passive HT can induce both local and systemic physiological responses, primarily through repeated thermal stress consisting of short-term passive exposure to high temperatures. Such responses closely parallel the physiological adaptations observed during aerobic exercise.

Peripheral Arterial Disease 52

Peripheral Arterial Disease Exercise Physiology Cardiovascular Disease 52

Physiologically Speaking

JULY 5, 2024

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. Physiology is much more robust than we give it credit for. Details about the sponsors of this newsletter including Examine.com and my book “VO2 Max Essentials ” can be found at the end of the post!

Physiology 64

Physiology Exercise Outcomes 64

Frontiers in Cardiovascular Medicine

JANUARY 19, 2025

In this report, we present a case of tamponade-like physiology resulting from a large mediastinal tumor. Cardiac tamponade often presents as external compression of the heart by pericardial fluid, leading to hemodynamic instability, but it can rarely be caused by compression by a solid mass.

Physiology 52

Physiology 52

Becker's Hospital Review - Cardiology

FEBRUARY 13, 2024

For Shelley Miyamoto, MD, there were two reasons to become a cardiologist: The mentors she encountered during residency who inspired her and the physiology of the heart.

Pediatrics 116

Pediatrics Physiology 116

HCPLive

DECEMBER 23, 2023

After participants with autism wore biosensors tracking physiological signals, a logistic regression predicted aggressive behaviors 3 minutes before it happened.

Physiology 111

Physiology 111

Science Daily - Heart Disease

MARCH 27, 2024

This unusual, subterranean mammal with extreme longevity shows genetic adaptations to low oxygen environments which could offer opportunities for advancing other areas of physiological and medical research in humans, including the development of novel therapeutic approaches.

Heart attacks 116

Heart attacks Heart Attack Physiology Research 116

Circulation: Cardiovascular Interventions

APRIL 14, 2025

BACKGROUND:Previous studies have shown weak agreement between coronary physiology indices derived from continuous and bolus thermodilution, and suggested greater variability with bolus thermodilution measurements. versus 0.70 P=0.004 andP=0.002, respectively) or bolus thermodilution (intraclass correlation coefficient, 0.95 versus 0.20

Physiology 40

Physiology Transplant Cardiovascular Interventions Circulation 40