
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

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




