A Chair and 30 Seconds: The Fall-Risk Test the CDC Actually Recommends

Nobody needs a $200-a-month gym membership to find out if their legs are falling apart. All it takes is a chair.

The 30-second chair stand test measures how many times a person can stand up and sit back down in half a minute, no hands allowed. It's simple. It's free. And according to the CDC's Stopping Elderly Accidents, Deaths & Injuries program, known as STEADI, the purpose of the test is to assess leg strength and endurance, with below-average scores indicating increased fall risk.

While there are several iterations of the sit-to-stand test, the 30-second chair stand test is the version endorsed by public health organizations like the CDC, according to Bruno Pontes, a certified personal trainer at Muscle Booster in California.

Google Trends data cited by Fox News shows searches for "sit to stand exercise" jumped 287% over the past three months.

Why a chair, and not a leg press machine

Pontes told Fox News Digital that the test's value comes from mimicking a real-world movement rather than isolating a single muscle in a machine.

"What makes this test a great measure of fitness is that it simulates the everyday movement of getting up and down from a chair, compared to machine-based strength tests, which instead isolate muscle groups," Pontes said.

That distinction matters. A leg press tells you how much weight your quads can move. It doesn't tell you whether you can get off the toilet unassisted at age 78, or get up off the floor after tripping over the dog. Pontes described the test as an indicator of lower-body strength, muscular endurance, balance and mobility, and said it's also commonly used by healthcare professionals to help assess fall risk in older adults.

Nick Schofield, a tactical athlete physical coach based in the U.K., demonstrated the movement for Muscle Booster: sit toward the front edge of a sturdy, armless chair, feet flat on the floor, then stand fully upright and sit back down, repeating as many times as possible in 30 seconds. The only thing needed is a sturdy chair.

Pontes flagged an important caveat: anyone with significant balance problems, a recent surgery, severe joint pain or cardiovascular concerns should consult a healthcare professional before performing the test. This isn't a test to just wing on your own if you're already unsteady on your feet.

What counts as a good score

What is seen as a "good" score varies from person to person and depends on a number of factors, including age and gender, Pontes said. He added that it's important not to obsess over the number achieved; the focus should be on the ease of movement and whether daily functions are getting easier. If rising from a chair becomes easier over time, Pontes said, that's a good indicator that lower-body strength and functional fitness are improving. If someone falls below their target number, he said there are exercises, like squats, lunges and calf raises, that can help strengthen the lower body over time.

The test's simplicity is exactly the point. It doesn't require a lab, a fitness tracker, or a subscription app. It requires a chair and 30 seconds, which is likely part of why interest in it is spreading well beyond clinical settings and into general audiences looking for an at-home way to gauge their own aging trajectory.

The chair stand test in context

The chair stand test is the CDC-endorsed screening tool under the STEADI program, used by healthcare professionals to help assess fall risk in older adults. The recent spike in searches suggests a decades-old clinical screening tool has found a new audience online.

The open question is whether that attention translates into anything practical. A test is only useful if people act on the result, whether that means starting resistance training, working with a physical therapist, or simply moving more. Scoring poorly on a chair stand test doesn't come with an automatic prescription. As Pontes put it, the number itself matters less than whether daily movement gets easier over time.