About the Author

Markku Keski-Oja, known for his high-energy tricks and fearless style, has built a massive following by making freestyle trampolining look as fun as it is technical, and inspires athletes worldwide with expert tricks, tutorials, and backyard stunts.

At ACON, Markku brings authenticity and creativity to the community, showing what’s possible when skill meets passion. He’s constantly pushing boundaries both in the air and online, while reminding fans that every flip starts with a single bounce.