About Us

At Tempo Tantrum, we help you master your pace and heart rate for smarter, more effective runs.
Several people engage in an outdoor fitness training session. One individual in the foreground is running between cones and obstacles. Trees with autumn leaves and a tall building are visible in the background, and there are cones and cylindrical barriers scattered around.
A hand is holding a smartphone with the screen displaying various app icons, including a weather widget indicating a temperature of 34°C and a calendar. The background is blurred, suggesting an urban setting with people and bright lights.

Train Smarter

A young man is poised in a starting position for a race. He is wearing a white tank top with the word 'RUNNER' and gray shorts. His face shows determination and focus, and he wears a watch on his wrist. The background is plain and white, emphasizing the subject.
Set precise running speeds to match your training goals effortlessly.
A person in athletic attire is jogging on a red running track that curves through a park. The runner is wearing blue shorts, a white shirt, and blue running shoes. Sunlight casts a warm glow over the scene, and the path is surrounded by grassy areas.
Monitor heart rate zones to optimize endurance and recovery.
A smartwatch displays various health and activity metrics, including heart rate and activity rings, in a dimly lit environment. The screen is brightly lit with colorful graphics, providing a sharp contrast against the dark surroundings. The watch is worn on a wrist adorned with multiple beaded bracelets, adding a touch of personal style.
Monitor heart rate zones to optimize endurance and recovery.

Real Voices

Tempo Tantrum helped me hit my exact heart rate zones every run—game changer!
I love how the app guides my pace perfectly; my endurance has improved so much.