Sitemap - 2026 - Physiologically Speaking
Physiology Friday #336: What Happens to Mitochondria after 10 Days of Bed Rest?
Physiology Friday #335: Can Low Carbohydrate Availability Mimic Underfueling?
When It Comes to Biology, Timing is Everything
Physiology Friday #333: Can a Cold Plunge Prime Your Workout?
Physiology Friday #332: Is a Smaller Heart Less “Trainable”?
Physiology Friday #331: High-Intensity Exercise Sends a ‘Healthier” Molecular Signal to the Body
Is Ventilation the Missing Metric for Endurance Training? | Tymewear Co-Founder Arnar Larusson
Physiology Friday #330: Does Burning More Carbohydrates Make You Hungrier?
Physiology Friday #329: Does a Higher VO₂ max Require the Heart to Pump More Blood?
Is Running Twice a Day Worth It?
What If the Plural of Anecdote Is Data?
Physiology Friday #328: Why Heat Gets Harder with Age
Physiology Friday #327: Is Under-Fueling Also a Carbohydrate Problem?
Physiology Friday #326: Does Exercise Really Increase the Calories You Burn?
Physiology Friday #325: “Healthy Sedentary" is an Oxymoron
How I Use Cycling to Become a Better Runner
Physiology Friday #324: How Can We Make Science Useful?
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...
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 #312: An Inconsistent Bedtime Doubles Cardiovascular Disease Risk
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
Physiology Friday #307: Should Exercise Guidelines Be Personalized?
Live with Brady | Is VO2 Max Cancelled?
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 December in Review
Physiology Friday #299: What Really Drives Low Heart Rate in Endurance Athletes?