What does fitness ptrx mean?

Physical ptrx is the coach's physical fitness test.

Fitness is a kind of exercise, such as all kinds of unarmed aerobics, rhythmic gymnastics, rhythmic gymnastics, and all kinds of self-resistance movements. Gymnastics can enhance the strength, flexibility, endurance, coordination and control of all parts of the body, thus making the body strong. To relieve stress, exercise at least three times a week.

Extended data:

Introduction to physical fitness test:

The basic physical fitness evaluation test mainly includes the following aspects: cardiopulmonary function test, body flexibility test, sebum content test, muscle endurance test, balance test, chest circumference, hip circumference, arm circumference, waist circumference and leg circumference measurement.

The examination of fitness instructors mainly includes three aspects: theory, physical fitness and practice. The practice is to ask the fitness instructor to draw questions, and then explain how to train muscles in the questions. The content of the exam is relatively comprehensive, and it is generally studied systematically in the fitness college, and then studied in a unified way.

Baidu encyclopedia-fitness