Halvard Ramstad
Editor-in-Chief
Halvard Ramstad is Editor-in-Chief at Terra Research, responsible for shaping how the team's findings reach the world.
About
Halvard Ramstad is Editor-in-Chief at Terra Research, responsible for shaping how the team's findings reach the world.
He oversees the editorial strategy behind Terra's research publications, turning large-scale wearable and sensor data analysis into clear, compelling narratives for a broader audience.
Before joining Terra API, Halvard competed as a Division 1 student-athlete in the United States and played football in the Norwegian 2nd division for FC Lyn Oslo.
Halvard has further work experience from Amazon in London and a health-tech startup in Oslo, Norway.
He holds a MSc in Management from Imperial College London and a BSc in Economics from the University of Delaware.
Published Research
Combining Sauna and Cold Plunge Is Not Worth It
June 23, 2026
Does Heat Make You Slow Down, or Tell You to Slow Down?
June 18, 2026
Does Hot Weather Change How Londoners Exercise?
June 4, 2026
Do People Sleep Better Alone or Together?
May 28, 2026
Is Parkrun a Better Measure of Fitness Than VO2 Max
May 21, 2026
Does Watching Sports Inspire Us to Exercise?
May 14, 2026
Data Shows Most Runners Don't Actually Get Faster
May 7, 2026
The Data Behind the London Marathon
April 27, 2026
Running Is The Hardest Endurance Sport? Not so Fast
April 23, 2026
How The Fittest Do Winter
April 9, 2026
Caffeine Kills Your Deepest Sleep First
March 17, 2026
GLP-1s: The Real Tradeoffs Nobody Tells You About
March 12, 2026
Melatonin’s Real Effect Peaks on Day 4 - And It's NOT Sleep
March 5, 2026
Can We Predict Cycle Phase Without Temperature?
February 27, 2026
The Secret Behind Norway's Olympic Dominance
February 23, 2026
Simulate Your Next Marathon Race Pace
February 20, 2026
How To Train For Your Next Marathon
February 12, 2026
Seasonal Effects on Sleep Performance
February 11, 2026
The Easier You Train The Faster You Finish
February 5, 2026
How Temperature Predicts Women's Cycle Phases
January 29, 2026
Sleep Metric Variation Across Wearables
January 22, 2026
The January Activity Spike: A two-day Story
January 15, 2026
Sleep Patterns Across the World
January 6, 2026
Benchmarking Wearable Sleep Data Reliability
November 28, 2025
