The need for differentiating between exercise, physical activity, and training

Affiliations

• ¹ 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.
• ² Institute of Physical Education & Sport, University of Education, Karlsruhe, Germany.
• ³ 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.
• ⁴ International Council of Sport Science and Physical Education (ICSSPE), Berlin, Germany.
• ⁵ 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.
• ⁶ Lithuanian Sports University, Kaunas, Lithuania.
• ⁷ Faculty of Human Sciences, Medical School Hamburg, Hamburg, Germany.
• ⁸ Institute of Sport Science, University of Bern, Switzerland.