How long can you stand like a flamingo? The answer may reflect your age, new study says CNNHow long can you stand on one foot? The answer may predict your fall risk. The Washington PostSimple one-legged balancing test determines your biological age – so how old are YOU really? Daily MailBeing able to stand on 1 leg is key to healthy aging. Here are 8 exercises to improve your balance. Yahoo LifeHow Old Are You? Stand on One Leg and I’ll Tell You Medscape