Hope You’re Warmed Up – Test Your Fitness Knowledge! Which type of exercise focuses on improving flexibility and range of motion? Cardiovascular exercise Stretching and flexibility exercises Strength training High-intensity interval training (HIIT) None What is the recommended duration of moderate-intensity aerobic exercise per week? 30 minutes 60 minutes 90 minutes 120 minutes None Which nutrient is the primary source of energy for the body during exercise? Protein Carbohydrates Fat Vitamins None What is the recommended frequency for strength training exercises per week? Once a week Two to three times a week Four to five times a week Every day None Which of the following is a measure of cardiovascular fitness? Body Mass Index (BMI) Resting Heart Rate (RHR) Bicep Curl Max Flexibility Test None Time's up Most Popular Most Popular