Stair climbers are said to boost fitness, strength and bone health—here's what the evidence actually says
The stair climber has seen a huge surge in popularity on social media in recent years. Proponents of the exercise machine rave about its benefits—claiming it can boost cardiovascular fitness, strength and bone health.

<p>The stair climber has seen a huge surge in popularity on social media in recent years. Proponents of the exercise machine rave about its benefits—claiming it can boost cardiovascular fitness, strength and bone health.</p>