It's not age. It's these three.
I will give you three things about that ten seconds, taken from a study of 1,702 people published in 2022.
01 / What The Study Found
Researchers tested 1,702 Brazilians aged 51 to 75, average age 61, and followed them for about seven years. Roughly one in five could not hold the position for ten seconds. Among those who failed, 17.5 percent died during the follow-up, against 4.5 percent of those who managed it.
02 / What That Number Does Not Mean
After adjusting for age, sex and existing conditions, failing the test was associated with an 84 percent higher risk of death from any cause within the following decade. That is an association and nothing more. Standing on one leg does not extend anybody's life, and none of the authors suggested it did.
03 / Why It Reads So Well Anyway
Balance draws on your inner ear, your eyes, the nerves in your feet, the strength in your hips and ankles, and a brain coordinating all of it in real time. A test that touches every one of those at once is a rough summary of a great deal of machinery. Failure climbed steeply with age in that study, from about 5 percent in the early fifties to more than half by the early seventies.
|