After a very intensive load, accompanied by increased heart rate to 170 beats per minute and more reliable than counting heart rate, putting his hand on the area of apex beat of the heart.

By counting the number of beats for 30 seconds and multiply that number by two. You can take 10 seconds, then multiply the need for six. Norm is considered to be the pulse of 60-80 beats per minute. After a light load, he quickens to 90-110 beats post-secondary - to 115 - 120, after a large - up to 160 beats per minute and more. After 5 - 8 minutes after the cessation of the load pulse to exceed the original figure of only 4.2 shock. With the growth of fitness heart rate at rest slowed and reduced recovery time its back to normal. If you notice that the frequent strikes pulse interspersed with pauses, cheerleaders. This is a signal of arrhythmias, and must necessarily ben-vetovatsya with your doctor.