Physical fitness usually is to the human body what fine tuning would be to an engine. It's not much of a race, it is a pursuit. In its most general meaning, fitness and health is an overall state of excellent physical health. It is a foundation for a long and successful life.
Physical fitness is generally measured by periodic tests measuring strength, coordination, agility, endurance, and flexibility. Health and fitness is the capability of the heart, blood vessels, lungs, and muscle mass to function at maximum effectiveness.
It's 2 meanings -- General fitness (a state of health and well being) and ikaria lean belly juice amazon (read this) specific fitness (the capability to perform particular aspects of occupations or sports). Physical fitness is important, while on bed rest.

A general purpose conditioning program must address the following essentials:
Cardiovascular Fitness: It's the ability of the circulatory and respiratory systems to provide oxygen to muscles during continuing physical activity.
Traditional workouts allow more blood to be pumped with each stroke of heart.
Flexibility Training: Stretching increases the assortment of action of a joint. It improves suppleness.
Strength Training: Strength training would be the use of resistance to muscular contraction to create the strength, and size or color of skeletal muscles.