BPM. The speed of the heartbeat is measured by the numbers of contractions of the heart per minute. When you start to make the measure of this heartbeat electronically, it's possible to observe a pattern based on electrical activity of the hear...

Happy new year!  Time to celebrate one more year of your life. New year, new life! I wish you the best for this year that's coming that you all your wishes are gonna be accomplished.  That's just bullshit my dude. I really wish that this yea...