Kyriakos Eleftheriou

Most of What People Eat Isn't in Any Food Database

29 September 2026

Your Daily Calorie Burn Depends on Which Watch You're Wearing

22 September 2026

An Evening Nap Pushes Your Bedtime Back 80 Mins

15 September 2026

Pregnancy Shows Up in Wearable Data Before a Missed Period

8 September 2026

It Takes Four Days to Recover From a Night Shift

1 September 2026

Menopause Shows Up in Your HRV Before It Shows Up on the Calendar

25 August 2026

Terra Smart Fill: Solving Missing Health Data

18 August 2026

What Winning the World Cup Does to Your Health

23 July 2026

Stacking Sauna and Cold Plunge, or?

23 June 2026

The World Cup Hosts Don't Play Much Football

16 June 2026

Your Evening Workout Is Costing You Sleep

19 May 2026

What Actually Makes Us Dream?

12 May 2026

Tube Strikes Made Londoners Active

24 April 2026

Cold Plunging Might Make Your Biomarkers Worse

14 April 2026

Saunas Lower Your Heart Rate More Than Exercise

26 March 2026

Alistair Brownlee OBE: celebrating Alistair's OBE from Prince of Wales

8 October 2026

Alternatives to the latest changes in the Strava API

19 November 2024

See you at HackHarvard, hackers

18 October 2023

Buy or build: Should you build integrations in house, or use Terra’s API

1 November 2022

Official sponsors of Imperial College London’s Department of Computing Society — DoCSoc

17 October 2022

Official Sponsors of Imperial College London’s Department of Electrical Engineering — EESoc

12 October 2022

Terra is now HIPAA compliant🎉

16 September 2022

Startup Spotlight - Ultrahuman

20 July 2022

New data customisation function

25 March 2022

The CEO behind the AI Doctor ($41m raised)

14 October 2026

Vinod Khosla: “It’s Over for Human Doctors”

21 August 2026

Hims & Hers CTO: Mo Elshenawy

6 August 2026

George Hadjivarnava: Founding Foody, and building AI at Terra

3 July 2026

Early to Every Wave - Former Y Combinator President | Geoff Ralston

1 June 2026

Head of Samsung Next: David Lee

1 May 2026

HYROX CGO: Douglas Gremmen

8 April 2026

CTO + Director of AI at Flo Health: Roman Bugaev + Vladislav Nedosekin

2 March 2026

Glovo and Yellow.vc Co-Founder: Sacha Michaud

18 January 2026

Thriva CTO: Tom Livesey

21 October 2025

Huma CEO: Dan Vahdat

21 September 2025

Virgin Active CTO: David Turner

5 September 2025

Nucleus Genomics Founder: Kian Sadeghi

4 August 2025

Strava Cofounder: Mark Gainey

15 July 2025

Founder of Remote: Marcelo Lebre

27 June 2025

Sequoia Partner: George Robson

5 June 2025

Founder of Flo Health: Dmitry Gurski

21 May 2025

Managing Partner at Chemistry: Ethan Kurzweil

17 April 2025

AllTrails CPO: Ivan Selin

2 April 2025

CEO of Nucleus: Kian Sadeghi

11 March 2025

Co-Founder of Zoe - George Hadjigeorgiou

11 February 2025

Co-Founder of GoCardless & Nested - Matt Robinson

11 February 2025

CEO and Co-Founder of Bioniq - Vadim Fedotov

10 December 2024

Cycling Legend, Investor, and Podcaster - Lance Armstrong

8 November 2024

Founder of Don’t Die - Bryan Johnson

25 October 2024

CEO and Co-Founder of Veri - Anttoni Aniebonam

27 September 2024

CEO and Founder of Prenuvo - Andrew Lacy

28 August 2024

Chief Digital Product Officer of Les Mills - Amber Taylor

2 August 2024

Vice President of Teamworks - Sean Harrington

2 August 2024

John Anthony: Swim.com, WHOOP, Google Health, and Podium

30 July 2024

CTO and Co-Founder of Function Health - Mike Nemke

30 July 2024

CEO and Co-Founder of Osmind - Lucia Huang

18 July 2024

Chief Marketing Officer at Oura: Doug Sweeny

18 April 2024

CTO of Equinox Fitness Club: Eswar Veluri

9 April 2024

CEO and Founder of Numan: Sokratis Papafloratos

27 March 2024

Founder of MyZone - Dave Wright

27 March 2024

CEO and Co-Founder of OK Capsule - Dr. Andrew Brandeis

27 March 2024

Founder of Instalab - Adora Cheung

27 March 2024

Founder of CORE and GreenTEG– Wulf Glatz

26 March 2024

Co-Founder of KAGED - Kris Gethin

26 March 2024

Founding Partner at NEXT VENTŪRES: Melanie Strong

12 December 2023

Uli Schoberer — Inventing the first Cycling Power Meter

29 November 2023

Founder of InsideTracker: Founding story and how to live longer

22 November 2023

Co-founder of ZOE - George Hadjigeorgiou, on understanding how food affects your body

13 November 2023

Co-Founder of O2X Human Performance: Phil McCullough

30 October 2023

Founder and CEO of Supersapiens: Phil Southerland

4 October 2023

CEO of Sword Health: Virgílio Bento

13 September 2023

Niko Bonatsos: The Journey with General Catalyst

31 August 2023

Ray Maker: The journey of DC Rainmaker

22 August 2023

Co-founder and President of Levels: Josh Clemente

3 August 2023

Founder and CEO of Hydrow:

20 July 2023

Alistair Brownlee: The Journey of the most successful triathlete

11 July 2023

How Rapha is Inspiring the World to Live Life by Bike: Daniel Blumire

4 July 2023

From Building Startups in Silicon Valley to Creating a Viral YouTube Channel — John Coogan

27 June 2023

Podcast with Ryan DeLuca, Founder of BodyBuilding.com and Black Box VR

13 June 2023

Podcast with Anthony Vennare, Co-founder of Fitt Insider

26 May 2023

Podcast with Eric Min, Co-founder of Zwift

12 May 2023

Podcast with Robin Thurston, CEO of Outside

21 April 2023

Podcast with Mark Gainey, Co-founder of Strava

16 March 2023

CEO Moxy Monitor: Roger Schmitz

19 January 2023

Genopets co-founder: How blockchain and gaming intersect, a conversation with Co-Founder Jay

12 January 2023

Kalibra.ai CEO: Ivan Vatchkov

14 December 2022

Co-founders of Breakaway: Jordan Kobert and Christian Vande Velde

13 July 2022

Health Hero CEO: Anthony Diaz

6 July 2022

CEO of Quin: Cyndi Williams

29 June 2022

Founders of Ultrahuman: Vatsal Singhal, Mohit Kumar

5 April 2022

CEO of Territory Foods: Ellis McCue

16 March 2022

Footballer and Investor: Kieran Gibbs

9 March 2022

Head of Samsung NEXT: David Lee

25 February 2022

CEO of Eight Sleep: Matteo Franceschetti

15 February 2022

Athlete: Lance Armstrong

8 February 2022