Nature activities class has a goal to familiarize students, future physical education teachers, with possibilities and contents of organized stay in nature so as with use of nature as a physical education tool. Learning basic nature residence skills, which could be used for teaching and every day's life. Practical teaching for third year students of the Faculty of Physical Education is organized every year in June at lakeside or seaside, for the duration of ten days. Students are engaged in the activities five classes every day. Repetitive arms and explosive legs power is tested before and after realized activities so that the differences in mobility could be tracked, but also the influence of the curriculum performed. Results are processed with appropriate statistical methods (t-test), and statistically significant changes were found with variables MSKLE - push-up (p=.046) and MZGIB - pull-up (p=.019). .
