D. all of the above
hope this helps
The nervous system and cardiovascular system
The components of fitness measured in:-
- Plank challenge:- Core endurance
- Step challenge:- Aerobic fitness
<h3>What Bobby can do to improve his score ?</h3>
- He can hold his plank longer every time his timer goes off.
- He can warm up about 5 minutes with slow jog, cycling on stationary biker.
- He can perform the sets of repetitions with 30 seconds rest between each.
<h3>What do you mean by fitness?</h3>
- Physical fitness is a state of health and well being.
- It is generally achieved through proper nutrition, moderate- vigorous physical exercise and sufficient rest.
To know more about fitness here
brainly.com/question/16289258
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Answer:
This person is my best friend because they are funny, kind, and helpful. The most important characteristic in a friendship is being truthful. In my opinion, something that makes a bad friendship is lying, stealing, and being rude. The best thing about being married is spending the rest of your life with the person you love. The worst thing about being married is the untruthfulness or the small/large arguments that eventually happen in your marriage.
Explanation:
