At 76 years old, Judy Fog is one of the fittest people her daughter knows. Take, for instance, her VO2 max — a common fitness metric that measures how much oxygen one can absorb while exercising.
“She has a VO2 max that’s not too far off from a Nordic skier, and they’re considered peak of the peak,” said Robyn Fog-Wiltse, a physiologist and physical trainer. Her mother’s secret? Daily walks.
Over the past couple years, the world has significantly changed its relationship to walking, with millions of people strolling their neighborhood sidewalks or local trails hoping to boost their fitness, sense of community and mental health. Studies have shown that walking at least 30 minutes per day is enough to reap significant physical and emotional benefits.
But circling the same humdrum sidewalk for thousands of steps can quickly turn from a daily treat into a repetitive chore. There are dozens of ways to change it up and put the sizzle back into your saunter, if you’re willing to think outside the box.

Try Nordic walking.
Originally developed in Finland as a way to train cross-country skiers during the off-season, Nordic walkers use specially designed poles with rubber tips to grab the pavement and help engage the arms and core muscles, turning a simple walk into a full-body workout.
Trekkers who can stomach the goofiness of city walking with sticks will see, on average, a 22 percent increase in calorie expenditure and will consume 23 percent more oxygen. The more oxygen your body can consume, the more effectively it can generate energy during workouts.
