Sports Exercise 3 Games and amusements 3 Humans 3 human 3 Beaches 2 Big data 2 Clustering algorithms 2 Development of science and technologies 2 External loads 2 High intensity 2 Inertial measurements units 2 Inertial movement analyse 2 Load analysis 2 Local positioning system 2 Movement analysis 2 Performances analysis 2 Physical activity 2 Physical education and training. Physical fitness 2 Player load 2 Sport video 2 System measurement 2 Video image 2 boxing 2 controlled study 2 exercise 2 inertial movement analysis 2 load analysis 2 performance analysis 2 player load 2