Photoplethysmography is used to track of heart rate during a workout
You dont have to worry about wat others think of you. you should make sure you look good for yourself and that your healthy
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The metabolic rate increases during the period between ovulation and menstruation. It also increases fevers. Adrenaline is the main hormone responsible for this change.
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I take good notes.
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i feel this way all the time and what i do to help myself out is i do something that makes me feel happy like for example i love drawing so when i feel this way i will go to my room and i will draw something and then show it to my parents or siblings and they give me praise for doing a good job but that might be your case and if it isn't than just do something that makes you happy okay i hope it gets better for you i really do
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