Doug Springer is 80 years old, but looks and swims like he's 20 years younger. He joins us to unpack the swims that led to four world records, including a jaw-dropping 400 IM where he took 17 seconds off the world mark and cleared the national record by 35. If you love masters swimming, training for longevity, or simply want proof that performance doesn’t expire, this conversation delivers real fuel. We dig into the details that make Doug’s approach so fascinating. He’s a self-described brea...