DJs know them as crafters of cracking tracks on wax. Clubbers around the world know them as a live act that hurtles like a runaway train. But these statements tell only part of the story behind Exercise One, the Berlin-based duo comprised of Marco Freivogel and Ingo Gansera. Both seasoned musicians before they met, it didn’t take much before their respective backgrounds as live performers combined with the energy of Berlin to spawn an electronic music group with an unprecedented take on the creative process.