| Physical knowledge |
1–2 |
B1–B2 |
The concept of physical activity |
Yes/No |
| B3 |
Benefits of physical activity |
| B4–B5 |
Knowledge about physical activity safety |
| B6 |
The concept of health |
| B7 |
Whether air pollution should continue to exercise |
| B8–B9 |
The dangers of sitting for a long time |
| B10 |
Knowledge about the amount of exercise |
| 3–4 |
B1–B2 |
The concept of physical activity |
Yes/No |
| B3 |
Benefits of physical activity |
| B4–B5 |
Knowledge about physical activity safety |
| B6 |
The concept of health |
| B7 |
Whether to exercise under air pollution |
| B8–B9 |
The dangers of sitting for a long time |
| B10 |
Knowledge about the amount of exercise |
| 5–6 |
B1–B2 |
The concept of physical activity |
Yes/No |
| B3 |
Benefits of physical activity |
| B4, B6–B7 |
Knowledge about physical activity safety |
| B5 |
Type of physical activity |
| B8 |
Knowledge about the amount of exercise |
| B9–B10 |
Whether to exercise under air pollution |
| B11–B14 |
The dangers of sitting for a long time |
| B15 |
The concept of health |
| Physical motivation |
1–2 |
C1 |
In order to strengthen physical fitness and get sick less |
Judgment question |
| C2 |
To bring me joy |
| C3 |
To learn new sport skills |
| C4 |
Like to meet new challenges |
| C5 |
To maintain good health |
| C6 |
In order to complete the sports test in school |
| C7 |
To meet new friends |
| C8 |
To look better for my own appearance |
| C9 |
Due to its inherent amusement |
| C10 |
Because exercise is important for me |
| 3–4 |
C1 |
In order to strengthen physical fitness, get sick less |
Judgment question |
| C2 |
To bring me joy |
| C3 |
To learn new sport skills |
| C4 |
Like to meet new challenges |
| C5 |
To maintain good health |
| C6 |
In order to complete the sports test in school |
| C7 |
My friend wants me to exercise more |
| C8 |
To look better for my own appearance |
| C9 |
Due to its inherent amusement |
| C10 |
To meet new friends |
| C11 |
In order to get good results in sports tests of school |
| C12 |
Because exercise is important for me |
| 5–6 |
D1 |
Because it is in line with life goals |
Likert five-level scale |
| D2 |
To relieve stress |
| D3 |
To control weight and improve body shape |
| D4 |
To bring me joy |
| D5 |
Because I enjoy of the process of exercise |
| D6 |
To maintain health |
| D7 |
To look better for my own appearance |
| D8 |
To maintain relationships |
| D9 |
To learn new sport skills |
| D10 |
Because everyone thinks I should exercise |
| D11 |
Because of the requirements of teachers and parents |
| D12 |
In order to get good results in sports tests |
| D13 |
Because of the deep love for sports |
| D14 |
Due to its inherent amusement |
| D15 |
Because of the importance of health |
