The lowest-effort way to add a meaningful calorie burn to your day.
Walking keeps your heart rate gently elevated through repetitive, low-impact movement. Because the effort per step is small, your body can sustain it for long stretches without fatigue, which is exactly why total daily walking volume adds up more than people expect.
At 3.5 MET, a brisk walk burns a little more than three times what your body uses at rest — enough to matter over a full day, even if a single walk feels unremarkable.