Cycling
Cycling is one of the few sports or exercises that can be performed indoors or outdoors. Inside its an exercise, outside its a sport. With cyling it is very easy for you to set your own pace and increase it as you become more fit. Cycling is good for your heart, for slimming, and for building endurance.If you desire safety and consistency, the indoor stationary bike is the answer for you. You have complete control of the pace and length of time you ride, you don't have to worry about the weather or a flat tire. But riding a bike indoor can be boring, and people tend to work out one them with less intensity. Boredom can be countered by listening to music, watching TV, or reading a book. Many stationary bikes can be programmed to simulate different terrain.
Biking outdoor can be done on the road or off road, in the form of mountain biking. These alternatives to biking allow you to build the same cardiovascular and endurance gains and also be out in the environment. You can cycle to work, to the park, or the corner store, all the while working towards a fitter lifestyle.

