Fitness is an important thing in life
The level of physical condition in which the athlete depends on the physical fitness components of his sport, which are measured by measuring instruments and scientific tests and compared with the optimal level or the ability of the individual and his physical ability to play his role in this life without stress or fatigue.

Fitness is divided into two parts:

General Fitness (Health & Wellbeing)
Special fitness (its definition is based on the ability to perform specific aspects of sport or any other function).
Physical fitness is usually achieved through proper nutrition, exercise, and adequate rest.

Fitness in previous years has been characterized by the ability to do daily activities without excessive fatigue. However, changes in lifestyles following industrial revolutions and increased leisure times make this definition insufficient. [Citation needed] Nowadays, fitness is a measure of the body's ability to work efficiently and effectively in work activities and leisure times, to be healthy, to resist immobility, and to cope with emergencies. The basic elements of fitness are 1 flexibility, 2 lengthening, 3 speed, 4 muscle strength, 5 agility, 6 muscle strength, 7 balance, 8 precision, 9 muscular endurance,

@hellpas