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Jeffrey Weiss | Racing Against Time: From First 10K at 48 to Ironman & Ultramarathoner

What if your best years weren’t behind you—but just getting started?

Meet Jeffrey Weiss, entrepreneur, author, and endurance athlete whose inspiring memoir Racing Against Time proves it’s never too late to transform your health, mindset, and life.

At 48 years old, Jeff ran his first 10K. Within a decade, he crossed finish lines at Ironman Arizona—twice—and completed the grueling 72-mile Midnight Expressultramarathon between ages 57 and 61. His story is living proof that midlife can be a launchpad, not a slowdown.

In this conversation, Jeff shares:

🏃 How one race at 48 sparked a radical life…

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