Araujo CG, de Souza e Silva CG, Laukkanen JA, et al. Successful 10-second one-legged stance performance predicts survival in middle-aged and older individuals. Br J Sports Med. 2022;56(17):975–980. PubMed

Timed Single Limb Stance reference guide, American Academy of Orthotists and Prosthetists, Outcomes Research Committee: time stops when the lifted foot makes contact with the ground, makes contact with the stance limb, when the stance foot moves laterally on the floor, or when the hands leave the hips.