ABOUT US

WHO WE ARE

Sisu is more than just a fitness app. It’s a community.

We created Sisu to bring together active people, no matter their level or journey. Sisu is a space where you can share your victories, recipes, and moments of motivation. It’s a place where every effort is celebrated, and mutual support is at the heart of everything. Because well-being isn’t built alone it thrives within a caring community that encourages you every step of the way.

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OUR MISSIONS

At Sisu, we believe that strength isn’t just about individual performance it’s about the support we give one another. Our mission is to create a space where everyone can progress at their own pace, surrounded by a positive and motivating community. With practical tools and an intuitive platform, we help each user push their limits while staying connected to others.

OUR VALUES

COMMUNITY

Every journey is unique, but we move forward better together. Sisu is a space for sharing, encouragement, and motivation, where everyone can find support and exchange experiences.

ACCESSIBILITY

No matter your level, discipline, or goals, Sisu is made for you. There’s no pressure here just a supportive environment that helps you progress at your own rhythm.

WELL-BEING

Beyond performance, we promote a healthy and balanced approach to fitness. Whether through workouts, advice, or recipes, we aim to help everyone find their own balance.

WHY SISU

The word "Sisu" comes from Finnish and represents perseverance, resilience, and determination in the face of challenges. This is exactly what we want to convey through our app: a source of motivation and inspiration, where every effort matters and every victory is celebrated.


Sisu is more than an app. It’s a community that pushes you to be your best every day.