electric storage / public exercise bike

We often work out outdoors by using public sporting equipments and, if those equipments become to generate electricity by themselves, we can collect and use a lot of energy from them. Electric Storage consists of three bicycles and one storage and each bicycles and the storage placed in the center are connected with each other and transfer the energy. Considering it is outdoor exercise equipments, we embedded the functions of lighting and thermostat which lighten the places even at nights and minimize the temperature differences of the seasons, which makes an environment where people can work out even outside.