FITT activity level 3; 12+ occas of mod activity in 4 weeks
fitt activity level 3; 12+ occas of mod activity in 4 weeks
Frequency-intensity-time-type activity level 3; 12 or more occasions of a moderate activity in 4 weeks (finding)
frequency-intensity-time-type activity level 3; 12 or more occasions of a moderate activity in 4 weeks (finding)