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Winter Walking

Outdoor walking in winter air has many benefits

By Denise Lynn Mann

Just because the trees are bare and there’s a chill in the air doesn’t mean you have to forgo your daily walks outside for the dreaded treadmill. Any­thing but! In fact, outdoor walking during winter may have surprising benefits for people with arthritis. Walking in winter air can:

Keep bones strong. Like bears, people tend to hibernate during the winter and, as a result, get too little sunlight, explains Lynn Millar, PhD, a physical therapist and professor at Andrews Uni­versity in Barrien Springs, Mich. That’s too bad for bones. Sun exposure triggers vitamin D production in the skin, and bones need the “sunshine vitamin” to make the body absorb bone-strengthening calcium properly. Not getting outside during winter months slows down production and decreases the body’s store of vitamin D.

“Vitamin D is important for keeping bones strong; it’s particularly important for people with arthritis who take corticosteroids, because they have an increased risk of brittle bones,” says Millar. Going for a winter walk and getting 15 minutes of sun on your face and hands two to three times per week should suffice for getting enough sun for vitamin D production.

Improve mood. Sunlight and just being outdoors can do wonders for lifting your mood, says Millar. Spending time with friends walking can have positive effects on mood and decrease pain. A University of Washington in Seattle study of 112 women aged 19 to 78 shows that women who took a brisk, outdoor walk for 20 minutes daily had better mood, higher self-esteem and an improved sense of well-being at the end of the eight-week study. Winter walking could provide an effective, easy-to-stick-with therapy for mild-to-moderate depression, say the researchers, especially for those who experience side effects from prescription treatment options.

Motivate. You are more likely to complete a workout on a walking route if you walk outdoors, simply because you need to return home or to your car, says Millar. On a treadmill, however, you can hit ‘stop’ as soon as boredom strikes. 

Burn calories. Outdoor walking through the park or around the neighborhood on a cold day won’t burn any more calories than walking on a warm summer day, but walking in the snow will. “You expend more energy because it’s harder to move your feet in the snow, and you lift your legs a little higher,” she explains.