You get back from a walk and think: was that enough? It's a fair question. Walking doesn't come with a scoreboard the way a run or a workout class does — no pace on a screen, no instructor telling you when to push. That's also why it's sustainable: you can do it anywhere, in any shoes, on any day, without planning around it. But "sustainable" and "effective" aren't the same thing, and a few specific adjustments can close that gap without making walking feel like a chore. I wa