问题详情：
Bicycling is not only a great way 61 see the outdoors and take in the fresh air, but also a great way to develop muscle and burn fat. You will 62 (probable) burn somewhere between 400 and 500 calories on a one-hour bicycling trip.
If weight loss is your objective, cycling can be very beneficial. A gradual weight loss of about one pound a week is a wise goal, 63 helps to maintain muscle tissue and 64 (great) increase your chance of long-term success. People 65 lose great deal of weight quickly are very likely to regain the pounds within the first year.
If daily physical activity is 66 new part of your life, please don’t make too many other changes until the daily activity to establish. In other words, it is not a good idea 67 (start ) exercising and give up sugar, coffee and cigarettes all at the same time. Besides, a healthy diet is of great importance as well. 68 (eat) a diet rich in fruits, vegetables and whole grains will support the loss of extra 69 (pound) while fueling your body on cycling trips.
Cycling will help you to feel 70 （strong）than before. If you take it up as a daily activity along with healthy eating, a fitter body is a sure result.
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