Question

which statement, if a woman exercises 25 minutes each day, according to physical activity recommendations, is true?
she is exercising too much.
she is exercising enough.
she is exercising too little.
it depends on the womans level of activity.

Explanation:

Physical - activity recommendations generally suggest at least 30 minutes of moderate - intensity aerobic activity most days of the week. Since 25 minutes is less than 30 minutes, she is exercising too little.

Answer:

She is exercising too little.