May 8, 2026
When Dr. Ted Arkfeld started as a team chiropractor in the early 2000s, the standard sideline concussion test was a whiff of smelling salts and a question: "Feel okay? Get back in." Twenty-plus years later, he's built one of the most rigorous neurological assessments in the field, and is one of the only chiropractors in...
Apr 24, 2026
In this episode of The Undercurrent Podcast, Garrett sits down with Dr. Trent Nessler, a physical therapist, biomechanics researcher, and founder of The Athlete Lab in Franklin, Tennessee. Over 28 years in practice, Trent has built one of the most comprehensive movement-data engines in the world: the ViMove+ AMI...
Apr 10, 2026
Most golfers are chasing a better swing. But what if the real limitation isn’t your technique, but your body? In this episode with Mike McDonnell, we break down the Golf Performance Pyramid and discuss why most players are building their game on an incomplete foundation. We cover:
Mar 27, 2026
We often treat movement like a one-way equation: Brain → Body → Performance.
But in reality, it’s a feedback loop. The body is constantly sending information back to the brain, and that information shapes how we move, perform, and recover.
In this conversation with Harry Worrow, we talk about his frameworks for...
Mar 13, 2026
What happens when physician referrals start disappearing? For Chad Madden, it forced a complete reinvention of how his practice attracted patients. That shift ultimately led to scaling his clinic to seven locations and co-founding Breakthrough to help hundreds of practices do the same.
In this episode we discuss: