Tennis Net and Rackets Sports Christmas Ornament

5.5 Inch tennis net with crossed tennis rackets sports Christmas ornament.
A tennis hat, tennis shoe, and< tennis balls hang down on curled wire from the tennis Christmas ornament.
A wonderful sport Christmas ornament for the person who enjoys tennis and its activities.

Information on Physical Fitness.
Physical fitness is the ability to meet the physical demands of daily life and to resist diseases associated with inactivity. Physical fitness enables people to perform well in sports and other activities and to look and feel their best.
Physical fitness can be classifies into two main kinds:

Performance Related.
Health Related.

People face different physical demands in the course of their occupations and leisure time. Therefore, the necessary type of conditioning, which may be called performance related physical fitness, varies from one individual to another. A stockbroker who runs marathon races for recreation requires a high capacity of the heart ad lungs to deliver oxygen to leg muscles. On the other hand a factory worker who lift heavy crates but reads for relaxation primarily requires great leg and upper body strength to meet daily physical challenges.
The requirements for health related fitness are similar for all people. Everyone must maintain certain aspects of health related fitness to feel good ad to resist disease.

Performance Related Fitness.
Performance related physical fitness includes muscular strength, aerobic power, anaerobic power, anaerobic capacity and flexibility.

Muscular Strength.
Muscular strength is the ability to produce force in a single effort. This type of strength is vital to such athletes as discuss and javelin throwers, football linemen, shot putters and power lifters.
Aerobic Power.
Aerobic power is the highest rate at which a person�s body can produce energy in the muscles through the use of oxygen. Aerobic power depends on good lung function to supply oxygen to the blood, a strong heart to pump blood to the muscles and muscles that are efficient in using the oxygen sent to them. Great aerobic power is common among endurance athletes, including cyclists, distance runners, rowers and distance swimmers. These athletes may have twice the aerobic power of untrained people.