Stamina is on a mission to make triathlon training simple, accessible, and effective!

⚡ About Stamina

Stamina is a triathlon training app based in London! I (Willem) and Shuowang (coding as we speak), met in 2024 and saw a gap for simple, personalised training built specifically for triathletes. At the same time, friends signing up for their first races kept asking us how to train. So we built the app we wished we had.

Today, we’re a team of four helping 30,000+ triathletes train towards their most ambitious goals.

👥 Our team:

👨‍💼 Willem (CEO) is an age-group triathlete and licensed triathlon coach, with multiple top-10 age group finishes at IRONMAN and 70.3 races. His big dream is to race Kona!

👨‍💻 Shuowang (CTO) is a former Cambridge University rower and 2:51 marathoner, now training for his first 70.3. He leads product and engineering at Stamina.

👥 Who you’ll work with: we're a team of 4 endurance athletes obsessed with building technology and consumer products. Before Stamina, members of the team built venture-backed startups, engineered Formula 1 cars, and won hackathons at MIT.

🏃 Backed by the best - we’re supported by world-class professional triathletes (Greg Harper, Ari Klau), the Triathlon Hour, and many more leaders in the endurance sports world!

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🏓 How we work

💼 Open roles

Open roles