Heart beats increase for no reason or skips beats sometimes because of anxiety or stress. When the body is put under too much stress, it needs to act out and normally it is through your heart palpitations.
Your answer is: Stress and anxiety
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Well designed weight training programs only target two or three body areas. Answer: 3 body areas
Cells do not require oxygen to perform anaerobic activity
<span>Technology has made so many things convenient, so it's easier to choose less active options
i hope this help lol XD</span>
Answer:
I think this
D.
Add new activities to your schedule until you find those that reduce stress.