TY JOUR TI Means of Motor Activity of Children in Projects of Health-Saving Education of Students KW ergonomic factors KW biomechanics of motor activity KW treadmill KW bicycle KW scooter KW motor activity KW health-saving education JO Profession-Oriented School AU Ovchinnikov, Y.D. AU Ton, Y.V. AU Zaharova, A.V. PY 2022 IS 10 PB INFRA-M Academic Publishing LLC.