activity female golf golfing male man outdoor people silhouette sport woman beach boy fun human slider water activities balance exercise flexibility girls gymnast gymnastics handstand un gymnaste ball force gadget inside muscle muscles powerball strenght train active backpack climber shade shadow shape tourist tramp young bare bared-top canoe canoeing canoeist double-bladed paddle kayak kayaker kayaking leisure leisurely movement moving outdoor sports outdoors outside paddle paddle blades paddling pale pastime recreation risk risky safety sea sensitive skin sportsman sunburn transportation travel waves adult-supervision adults appropriate-behavior appropriate-behaviour children children’s-playcenter communicating communication equipment informing interior kids light limitations limited limits monitoring parent-supervision parental-responsibility parents play playcenter playcentre playing requirement rides rules sign suburban supervision warning