Categorical variables: any variable where the data rereset groups
Quantitative variables: any variable where the data represent amunts
The classification of the given variables is:
Categorical variables:
Wheter or not they exercise (the data could be "yes" or "no")
Health concern (the data could be "yes" or "no")
Gender (the data could be "male" or "female")
Quantitative variables: (the data is a amount)
Height
Blood pressure
Weight