From: Best practices for physical activity programs and behavior counseling in older adult populations
6 | No exertion at all |
7 | Â |
7.5 | Extremely light |
8 | Â |
9 | Very light |
10 | Â |
11 | Light |
12 | Â |
13 | Somewhat hard |
14 | Â |
15 | Hard |
16 | Â |
17 | Very hard |
18 | Â |
19 | Extremely hard |
20 | Maximal exertion |