Mean amplitude deviation calculated from raw acceleration data: a novel method for classifying the intensity of adolescents´ physical activity irrespective of accelerometer brand.

Aittasalo M, Vähä-Ypyä H, Vasankari T, Husu P, Jussila A-M, Sievänen H. Mean amplitude deviation calculated from raw acceleration data: a novel method for classifying the intensity of adolescents´ physical activity irrespective of accelerometer brand. BMC Sports Science, Medicine and Rehabilitation 2015;7:18.