One of the primary function of an stationary bike is to help you burn calories. But all that pedaling is also going to help you tone some of your muscles. Among the muscles that will get a workout are

Morning walk at 5:30 in the morning

Walking is a low intensity exercise.. Which means it burns higher percentage of fat.. True.. Walking for 10 minutes doesn't burn much fat.. But walk briskly at an incline for 4-8 hours a week or 30-45