If the weather in the winter time does not cooperate or not enough evening light after work it might be worth to take a look at the Wattbike. The Wattbike is good enough to simulate real cycling that is endorsed by British Cycling. The Wattbike comes in two models for the serious athlete they have the Wattbike Pro with a resistance range of 0-3760 watts and also sell the Wattbike Trainer with a resistance of 0-2000 watts. They are both priced the same at 2995.00.