Fitness Instructors

1. Cardiovascular. Using the stairs instead of the elevator is health-giving for your heart and cardiovascular system.
2. Sporadic. I do physical activity only, when I have time. I guess I'm sporadic.
3. Fatigue. Working out too much may cause fatigue, so make sure you have enough rest.
4. Stretching. Stretching will icrease the flexibility of your muscles.
5. Treadmill. You can jogging on the treadmill if you don't want to go outside.
6. Strenuous.  walking is the most strenuous exercise for the starters.
7. Joints.  Stretching  is also good for your joints. 
8. Pedometer. Many people use a pedometer to count the amount of steps they've taken.
9. Strengthen. Swimming strengthens your upper and lower body.
10. Nutrition. You need proper nutrition to eat every day. Like Soylent Green!