True or false

1.can dones repair themselves

2.red blood cells are made in marrow

3.bones always stay the same size

4.some cartilage changes to

Which of these elements of fitness should be included as part of any personal health plan? a. weight management, strength, endurance, and nutritionb. weight loss, calorie reduction, endurance, and strengthc. weight management, physical inactivity, and endurance trainingd. weight loss, strength training, endurance, and sleep reduction