large groups as a whole
The American College of Sports Medicine (ACSM) again conducted a survey of professionals in the field of fitness and healthcare and published the results – 20 leading trends for 2018. The survey was attended by more than four thousand specialists from the USA, Japan, Germany, the United Arab Emirates, Australia, Great Britain, Canada, Finland, China, Italy, Serbia and many other countries.
1. High Intensity Interval Training Continue reading