Being physically active is also a good indicator that you are physically fit. Other way of knowing if you are physically fit is by consulting your physician. The doctor will conduct a series of test that will determine if you are ready to gain weight or if you need to lose some. The doctor may perform an exercise stress test. Other tests that other health care professionals such as athletic trainers can do are body fat testing and BMI Body Mass Ind
On average, a person should engage in at least 30 minutes of activity a day about 5 days a week. This varies for person to person especially if your not in good shape so take it easy don't over do it. Adding this to your cardio routine will work muscles more than just jogging, cycling, or the elliptical.