TY - JOUR T1 - Health Findings JF - The Nation's Health JO - Nations Health SP - 21 LP - 21 VL - 49 IS - 9 AU - Aaron Warnick Y1 - 2019/11/01 UR - http://www.thenationshealth.org/content/49/9/21.abstract N2 - Just wearing a pedometer to track steps can help some people get active, but adding in friendly competition is even a bigger motivator, a new study finds. ER -