shock,
anger,
loss,
love ,
the need to protect that which you love,
sexual thoughts,
mentality of chasing and killing something, etc.
Exercising
the more you exercise, the faster your heart beat is. this type of exercise is called cardiovascular exercise. (cardio for short) this strengthens your heartbeat. exercise makes the heartbeat faster because for example: the faster you run, do you notice you panting? your body needs all the oxygen it can get when exercising.
a race track makes your heart beat faster since you run alot
No Definitely not. This is one of the worst myths that stop people from working out. In fact Exercising makes you healthy, tones up your muscles and makes you look younger and stronger.
Because if you have a heart defect then it makes you get out of breathe faster and if you have a hole in your heart wall it also makes you get out of breathe faster.
Runing
yes .it makes your heart beat faster and faster which over works the muscles which makes the heart bigger and the heart would be squeeze cos the space provided for the heart is too small
If you fix your eyes on the color red, your heart will beat faster.
It makes the heart pump slightly faster
Epinephrine and norepinephrine
taking off your shirt
It makes it beat faster.