Sitemap - 2026 - Physiologically Speaking

Physiology Friday #323: Are Training Adaptations Reproducible?

I Recorded a VO2 Max Masterclass

Physiology Friday #322: The New Rules of Carbs for Athletes

Training Update | RACE WEEK, Running Thoughts, and My Latest Approach to Performance

I Asked an Elite Marathoner (and Exercise Physiologist) Every Question I Had About Running

The Ketone Study I've Been Waiting For...

My Home Gym / Garage Gym Tour

Physiology Friday #321: The New Language of 'Fatigue'

Physiology Friday #320: What Makes the 'Athlete's Heart' So Unique?

Physiology Friday #319: Studies from the Endurance World (May Edition)

Physiology Friday #318: What Separates Good Endurance Athletes From Great Ones?

Physiology Friday #317: Should You Align Your Workout with Your Chronotype?

The Benefits (and Science) of Walking with Weight

Physiology Friday #316: What Happens to Your Brain after a Marathon?

Physiology Friday #315: Is Your Wearable Lying to You about Your Fitness?

Physiology Friday #314: Reframing Aerobic vs. Anaerobic Exercise

Physiology Friday #313: A “Molecular Brake” on Fitness Explains Why Some People Don’t Respond to Exercise

Physiology Friday #312: An Inconsistent Bedtime Doubles Cardiovascular Disease Risk

Why VO₂ Max Still Matters

Physiology Friday #311: Does Being Fitter Protect against Depression and Dementia?

Physiology Friday #310: Should Athletes Supplement with Antioxidants?

Physiology Friday #309: Does Exercise “Age You Faster” If You Don’t Sleep Enough?

Physiology Friday #308: Post-Exercise Ketones Amplify Endurance Training Benefits

Live with Brady | 3.2.26

Physiology Friday #307: Should Exercise Guidelines Be Personalized?

Live with Brady | Is VO2 Max Cancelled?

Live with Brady | 2.23.26

Physiology Friday #306: How Exercise Hardwires the Brain for Endurance

Physiology Friday #305: My Top 5 Studies from the Endurance World This Month

Physiology Friday #304: How the Tour de France Stresses the Body

Ketones for Brain Health with Dr. Latt Mansor (Ketone-IQ)

Why Does 'Mainstream' Health Media Want Us to Eat Less Protein?

Physiology Friday #303: A New Look at Arrhythmia Risk in Endurance Athletes

Physiology Friday #302: When Does Performance Peak and Decline throughout Life?

Physiology Friday #301: Does Creatine Change How Much Sleep You Need?

Physiology Friday #300: Endurance Training Interferes with Muscle Strength Gains, But Not Hypertrophy

Physiology Friday December in Review

Physiology Friday #299: What Really Drives Low Heart Rate in Endurance Athletes?