We found 8 dictionaries that define the word physical activity:

General (2 matching dictionaries)

1. physical activity: Collins English Dictionary
2. Physical activity: Wikipedia, the Free Encyclopedia

Medicine (6 matching dictionaries)

3. Physical activity: Merck Manuals
4. Physical activity: MEDLINE plus Illustrated Medical Encyclopedia
5. physical activity: Medical dictionary
6. University of Maryland Glossary of Medical Terms (No longer online)
7. Obesity, Physical Activity, and Weight-control Glossary (No longer online)

Definitions from Wikipedia (Physical activity) ▸ noun:  , active transport etc. Phrases: Physical activity level, Benefits of physical activity, an ease in any physical activity, more... ▸ Words similar to physical activity ▸ Usage examples for physical activity ▸ Idioms related to physical activity ▸ Wikipedia articles (New!) ▸ Words that often appear near physical activity ▸ Rhymes of physical activity ▸ Invented words related to physical activity