Incorporating walking into your daily routine—whether outdoors or on a treadmill—can boost your muscle strength and endurance even if you're not going far. "These both ultimately lead to an improved gait speed," explains Garcia.
In fact, research shows that walking, along with at-home weight-bearing resistance exercises, are seamless ways for older adults to get in physical activity and strengthen their muscles. Walking, specifically, has been proven to enhance overall physical function—and even melt belly fat.