a boy is happily playing on a stationary exercise bike in the park, enjoying his leisure activities

39aph39 action activities arm bike bonding boy carefree children colourful community development diverse education elementary energetic enjoying enjoyment entertainment excitement exercise exercising feel freedom friends friendship game growth happily happiness humor innocence joyful kindergarten laughing laughter learning leisure lifestyles lively outside park people play playful playing positive preschool public refreshed relaxation s scenery school smiling social springtime stationary strong student surrounded time togetherness vibrant vitality warm weekend youth