Introducing Physically Active Lessons in a UK Secondary School: A Pilot Cluster-Randomised Controlled Trial

PURPOSE Assess the feasibility, acceptability & costs of delivering a physically active lessons (PAL) training program to secondary school teachers & explore preliminary effectiveness for reducing pupils’ sedentary time. METHODS Two mixed-sex, non fee-paying schools were randomised as intervention (n=1; received PAL training) & control (n=1; no training) schools. Training was delivered to all subject teachers in two after school sessions &...