I'm 45 and survived an hourlong workout with NFL players. I'm proud that I was able to keep up.

• 04/11/2025, 6:19 AM
• businessinsider.com

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At 45, I often wonder if I can still do what I was able to do in my 20s. During those glory years, I did a lot of physically challenging things: I served in the Marine Corps, I completed an Ironman triathlon, and I worked as a personal trainer.