title: The need for differentiating between exercise, physical activity, and training.
authors.affiliation: Faculty of Human Sciences, Medical School Hamburg, Hamburg, Germany; Sport Science, Reykjavik University, Reykjavik, Iceland; Lithuanian Sports University, Kaunas, Lithuania. Electronic address: henningb@ru.is.
authors.forename: Henning
authors.initials: H
authors.lastname: Budde
authors.affiliation: Institute of Physical Education & Sport, University of Education, Karlsruhe, Germany.
authors.forename: Rolf
authors.initials: R
authors.lastname: Schwarz
authors.affiliation: Bioscience Department, School of Physical Education of the Federal University of Rio de Janeiro (EEFD/UFRJ), Rio de Janeiro, Brazil; Institute of Applied Neuroscience (INA), Rio de Janeiro, Brazil.
authors.forename: Bruna
authors.initials: B
authors.lastname: Velasques
authors.affiliation: Bioscience Department, School of Physical Education of the Federal University of Rio de Janeiro (EEFD/UFRJ), Rio de Janeiro, Brazil; Institute of Applied Neuroscience (INA), Rio de Janeiro, Brazil.
authors.forename: Pedro
authors.initials: P
authors.lastname: Ribeiro
authors.affiliation: International Council of Sport Science and Physical Education (ICSSPE), Berlin, Germany.
authors.forename: Martin
authors.initials: M
authors.lastname: Holzweg
authors.affiliation: Panic and Respiration Lab, Institute of Psychiatry, Federal University of Rio de Janeiro (IPUB/UFRJ), Rio de Janeiro, Brazil; Physical Activity, Neuroscience, Physical Activity Sciences Postgraduate Program - Salgado de Oliveira University, Niterói, Brazil.
authors.forename: Sergio
authors.initials: S
authors.lastname: Machado
authors.affiliation: Lithuanian Sports University, Kaunas, Lithuania.
authors.forename: Marius
authors.initials: M
authors.lastname: Brazaitis
authors.affiliation: Faculty of Human Sciences, Medical School Hamburg, Hamburg, Germany.
authors.forename: Felix
authors.initials: F
authors.lastname: Staack
authors.affiliation: Institute of Sport Science, University of Bern, Switzerland.
authors.forename: Mirko
authors.initials: M
authors.lastname: Wegner
mesh_terms: D000818:Animals; D001171:Arthritis, Juvenile / Q000276:immunology* / Q000628:therapy*; D015444:Exercise; D006801:Humans