active adults alongside backpacks bicycles bikes crash-helmets cycle cycling cyclists energetic energy environmentally-friendly exercise fit fitness helmet helmets movement moving on-the-move outdoors outing path pathway pedal-power pedalling pedals pushbikes recreation safety safety-helmets shade shadows sport sporty sunlight sunshine track transport transportation travel travelling trees wheels youth adult children daughters mother parent park public son accommodation balconies group housing Morning palms prepared road spokes boy child confidence crash-helmet cyclist learning supervised trainer-wheels youngster bicycle bike pushbike river riverside safety-helmet women