Which is a top barrier to physical activity?

a.) fear of injury
b.) lack of support
c.) lack of confidence
d.) all of the above

The reason for not pursuing a physical activity may vary from individual to individual. For this item, I go with "D. all of the above" as all of the items listed in the choices above are the commonly known factors as to one would lack the interest. 

The correct answer is D all of the above.

There are several barriers to physical activity that people commonly experience. They can include:

 i)fear of injury- if a person does not have access to a certified trainer, or has previously sustained an injury from physical activity.

ii)lack of support- where a person is not encouraged or supported by family members or close ones to undertake physical activity.

iii) lack of confidence- where a person does not believe that he or she will successfully be able to commit to regular physical activity without failure