Commentary: Do Thirty-Second Post-activation Potentiation Exercises Improve the 50-m Freestyle Sprint Performance in Adolescent Swimmers?

• José Afonso,
• Cosme F. Buzzachera,
• Ricardo J. Fernandes,
• Ricardo J. Fernandes

Affiliations

José Afonso

Faculty of Sport, Centre of Research, Education, Innovation and Intervention in Sport, University of Porto, Porto, Portugal

Cosme F. Buzzachera

Department of Physical Education, North University of Paraná, Londrina, Brazil

Ricardo J. Fernandes

Faculty of Sport, Centre of Research, Education, Innovation and Intervention in Sport, University of Porto, Porto, Portugal

Ricardo J. Fernandes

Porto Biomechanics Laboratory, University of Porto, Porto, Portugal