Energy is the need of the hour with depleting non renewable energy sources. In urban society with increasing demand of energy , there ought to be some new modern way to harness energy in order to match up the rising demands. Life in the city is fast and people are really concerned about their health, as a result of which we find 2 out of 10 people hit the gym on a regular basis. In addition to the cascading number of gyms in the city , there are gyming equipments that can be installed and used at home. Spin Bike is one of the most preferred and effective equipment. Human beings have two contrasting needs, one is to make the society energy efficient and another is to burn their fat by spending a lot of energy. The energy wasted hours together in the gym is used to run an air conditioner using various mechanical setup by complete manual operations. Henceforth energy can be wisely recycled. Complete mechanical operation of an air conditioner makes it highly reliable, as air conditioner is one of the components that uses maximum energy during high operating hours. Specially designed gear arrangements, staging of gears, chain drive and flywheels are used to get the required output using simple pedalling motion at a comfortable pace.