Stair Climbing: A Short Way to Build Fitness

If you have ever wished you could squeeze in exercise without setting aside an hour, stairs are an easy place to look. Climbing is vigorous for most people, and short climbs add up. Here is what is known so far. This is general education, not medical advice.

Why stairs stand out

Going up stairs makes your heart and legs work harder than walking on a flat surface. It needs no equipment, and stairs turn up in everyday places: home, work, parking garages, train stations. A short climb takes a minute or two, which is the idea behind our guide to exercise snacks.

What large studies link to stair climbing

A systematic review and meta-analysis led by Sophie Paddock, published online in August 2026 in the American Journal of Cardiovascular Drugs, pooled nine studies covering 480,479 people.

• Stair climbing was linked to about a 24 percent lower risk of dying from any cause (relative risk 0.76).
• In five studies with 455,619 people, it was linked to about a 39 percent lower risk of dying from cardiovascular disease (relative risk 0.61, range 0.48 to 0.79).

These are associations, not proof. The studies measured stair use in different ways, from counting flights climbed to asking whether people could climb without stopping. People who climb stairs easily may also be healthier to begin with, so the stairs may not be the whole story.

A small trial of short climbs

In 2017, Allison and colleagues at McMaster University reported trials in 31 sedentary women in Medicine and Science in Sports and Exercise. One group did three 20-second, all-out stair climbs in a 10-minute session (including warm-up and cool-down) three days a week for six weeks. Their cardiorespiratory fitness improved by roughly one metabolic equivalent, a meaningful gain for such a short routine, and body weight did not change.

That protocol was very hard effort for a small group, so it is not a recipe for everyone.

Starting safely

• Begin at a comfortable pace. Add a flight or two to your day and build gradually.
• Use the handrail and watch your footing.
• Warm up first, even with a short walk.
• Check with a clinician first if you have heart or lung conditions, balance problems or joint pain.
• Go up, take it easy coming down, since stepping down puts more load on the knees.

Fitting it in

• Take the stairs for one or two floors instead of the elevator.
• Do a few trips up and down at home between tasks.
• Pair it with other movement: see how much walking is enough and strength training for beginners.

A fair view

Stairs are not magic, and they will not replace a varied routine. But they are an accessible, free way to add intensity to an ordinary day, and the evidence so far is encouraging.

Sources

• Paddock S, Veerni R, et al. Evaluating the impact of stair climbing on cardiovascular risk reduction: a systematic review and meta-analysis. American Journal of Cardiovascular Drugs, published online August 13, 2026 (nine studies, 480,479 participants).
• Allison MK, Baglole JH, Martin BJ, MacInnis MJ, Gurd BJ, Gibala MJ. Brief intense stair climbing improves cardiorespiratory fitness. Medicine and Science in Sports and Exercise, 2017;49(2):298-307.