What is the main difference between health-related fitness and performance-related fitness?
A: Health-related fitness focuses on cardio activities, while performance-related fitness focuses on strength-training activities.
B: Health-related fitness focuses on strength-training activities, while performance-related fitness focuses on cardio activities.
C: Health-related fitness focuses on improving physical fitness, while performance-related fitness focuses on improving skills.
D: Health-related fitness focuses on improving skills, while performance-related fitness focuses on improving physical fitness.