Score Exercise intensity Intensity perception
0 None
0.5 Very, very weak (Just noticeable)
1 Very weak
2 Weak (Light)
3 Moderate
4 Somewhat strong
5 Strong (Heavy)
6
7 Very strong
8
9 Very, very strong (Almost maximal)
10 Maximal

Score Exercise intensity Intensity perception
0 None
0.5 Very, very weak (Just noticeable)
1 Very weak
2 Weak (Light)
3 Moderate
4 Somewhat strong
5 Strong (Heavy)
6
7 Very strong
8
9 Very, very strong (Almost maximal)
10 Maximal