“How do you teach freediving in the desert?” It’s a fair question. When people imagine freediving, they picture deep blue water and vertical descent lines. But the secret that every competitive freediver knows is that the foundation of depth isn’t built in the ocean; it’s built in the pool. Here at 72 Aquatics, we use specialized pool disciplines to train your body and mind, turning Tucson locals into capable, confident ocean explorers before their fins ever touch saltwater.