April 20, 2026 | By: Spirence

Ed Walker on Turning Endurance Training into Leadership Strategy

When ArmadaCare CEO Ed Walker began training for triathlons, the “fitness, fatigue, and form” mindset changed his leadership strategy, redefining the balance between pushing harder and burning out.


For most executives, stress doesn’t arrive with a dramatic breaking point. It creeps in through 2 a.m. wakeups and the sense that you can’t ever fully turn your brain off.

That’s where Ed Walker, CEO of ArmadaCare and a seasoned triathlon and Ironman athlete, found himself. On this episode of Prevention Pioneers, he shares the loneliness of executive mental health struggles and what endurance training taught him about using strategic rest to increase work capacity. 

Let’s explore how Ed connects triathlon training to real decisions in the C-suite.

Endurance Training: A Different Kind of Leadership Classroom

When Ed started training for triathlons, he realized the same principles that helped him finish long-distance races could also help him sustain high-performance leadership over decades.

It came down to three factors: fitness, fatigue, and form.

In training, those determine whether you’re progressing or heading towards injury. In leadership, they determine whether you’re growing or quietly burning out.

“When you rest your body,” Ed says, “you’re actually able to increase your ability to go farther and faster.”

When you start viewing your own performance through the “fitness, fatigue, and form” mindset, pushing harder stops being the only strategy. Protecting your capacity becomes part of how you win.

Leadership is Lonelier Than an Ironman

Finishing an Ironman is grueling. But at least the course is mapped, and the finish line is clear. For Ed, leading a company has often felt less predictable and far more isolating.

He describes moving up through leadership as a slow narrowing of your inner circle. The stakes get higher, but the number of people you can truly talk to shrinks. That isolation doesn’t just show up at the office. It shows up in your head.

In the episode, Ed talks candidly about his “internal battles,” and how they’ve shaped his views on executive mental health. If you’ve ever felt that tension between appearing steady on the outside while everything churns on the inside, Ed’s experience makes it clear that you’re not the only one trying to find a healthier way through it.

Letting Go to Expand Your Capacity

Ed coaches emerging leaders at ArmadaCare to understand that they can’t keep taking on new, strategic responsibilities without letting go of old ones.

That’s where leadership resilience becomes preventative: by delegating earlier, saying no more often, and building a team that complements your weaknesses, you protect your energy before it runs out.

It’s a shift from asking, “How much more can I carry?” to, “What do I need to release so I can lead at the level I’m meant to?”

Ready to Rethink High Performance Leadership? Listen In.

Ed’s experience is a mirror for anyone wrestling with the weight of responsibility in a senior role.

This episode is especially relevant if you:

  • Design or influence leadership development or wellbeing programs
  • Advise executives on how to sustain performance over time
  • Are personally navigating your own version of “always on” leadership.

If you’re rethinking what high performance really means for leaders, this conversation is for you. And if you’re looking to support leaders before burnout shows up, schedule a demo.


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