Question

what is an appropriate frequency for a cardiorespiratory endurance program? 1 to 2 times per week 2 to 3 times per week 3 to 5 times per week 5 to 7 times per week

Explanation:

For improving cardio - respiratory endurance, regular exercise is key. Guidelines suggest 3 - 5 sessions per week to see significant benefits and maintain progress. Less than 3 times may not be enough for substantial endurance gains, and more than 5 times might lead to over - training risks.

Answer:

3 to 5 times per week