Table 2.

Results of the subject matter experts interviews.

Theme	Description
Content arrangement	The content should choose some more interesting exercise movements.
	The content should be simple and easy for students to practice.
	The content should consider the sensitive period of students’ physical development.
Workload arrangement	The arrangement of load should be arranged progressively.
	The load needs to be arranged according to the student’s actual situation.
	The load should be arranged flexibly and can be adjusted in practice.
Training equipment	The equipment should be selected to be safe and easy to operate.
	The equipment should be selected according to the size of the playground.
	It is best to choose self-body weight training without equipment.
Order arrangement	Skill content should be arranged before physical fitness exercises content. If the intensity of the skill content is relatively high, physical fitness exercises that require a high level of neural excitement can be prioritized over the skill content.
	If the intensity of the skill content is relatively high, physical fitness exercises that require a high level of neural excitement can be prioritized over the skill content.
	If the movement is not proficient, the students will not train very well. Therefore, the movements should be extended based on the mastery of the movements.