Question

to improve cardiorespiratory function, the ideal exercise frequency is multiple choice five times per week. twice per week. three times per week. four times per week.

Explanation:

Regular aerobic - type exercise is beneficial for cardiorespiratory function. Guidelines generally suggest 3 - 5 times a week for significant improvement. Five times a week provides consistent stimulus for the heart and lungs to adapt and improve.

Answer:

A. five times per week