The document provides information about fitness training for a 1st year secondary school physical education class. It includes sections on developing a training program, measuring heart rate, improving running technique, and the importance of cooling down after exercise. Guidelines and worksheets are provided for students to record their heart rates at rest and during exercise, observe and analyze running form, and develop stretching routines for cooling down. The overall goal is for students to understand how regular fitness training can improve cardiovascular health and physical fitness.