Here’s an example. Running an ultra marathon requires endurance, because the goal is to maintain a steady pace for several ...

We masters runners don’t kid ourselves. We know we’re slowing down. There’s no makeup, toupee, or revitalizing cream that can mask declining race performance. The question is: Why are we slowing down?

On TikTok, workout tips abound — some credible, some dubious. And recently, you may have been hearing about something called sprint training, which falls somewhere between 12-3-20 treadmill workouts ...