08/31/2026
The world's best endurance athletes don't spend most of their time training at high intensity.
Elite runners, cyclists, and cross-country skiers build an enormous aerobic base through years of consistent, low intensity training. Strength training supports that foundation, and higher intensity work is added later with a specific purpose.
That's why training should be sequenced deliberately.
Aerobic volume, strength training, and functional movement form the base. Intensity sits on top of that base, not underneath it.
A simple way to apply this: if you're already doing a 45-minute incline walk, increase both the incline and speed during the final 5 minutes instead of holding steady. One or two sessions a week is plenty.
For longevity, the goal isn't to make every workout harder. It's to build a foundation you can continue for years to come.