TY - GEN AU - Johnston, William AU - Molina García, Pablo AU - Ortega Porcel, Francisco Bartolomé PY - 2020 UR - http://hdl.handle.net/10481/69980 AB - Consumer wearable and smartphone devices provide an accessible means to objectively measure physical activity (PA) through step counts. With the increasing proliferation of this technology, consumers, practitioners and researchers are interested in... LA - eng PB - BMJ TI - Recommendations for determining the validity of consumer wearable and smartphone step count: expert statement and checklist of the INTERLIVE network DO - 10.1136/bjsports-2020-103147 ER -