Question

which is an example of a barrier to exercise?
a person is able to perform daily exercise.
a person has an injury and cannot work out.
a person receives support from family and friends.
a person completes an exercise routine three days a week.

Explanation:

Un obstáculo para el ejercicio impide o dificulta la realización de actividades físicas. Una persona con una lesión no puede hacer ejercicio, lo que es un obstáculo. Las otras opciones indican facilidades o logros en el ejercicio.

Answer:

A person has an injury and cannot work out.