Educational technology is defined by the Association for Educational Communications and Technology as the study and ethical practice of facilitating learning and improving performance by creating, using, and managing appropriate technological processes and resources..
The easiest way to do this is to use a generic formula meant for the average person. For men, your maximum heart rate can be estimated by subtracting your age in years from 220. For example, a 20-year-old man would have a maximum heart rate of 200 beats per minute. For women, a newer standard is to take 88 percent of your age and subtract it from 206. Beats Per Minute in Exercise. The speed of your heart rate depends on the intensity of exercise that you wish to work at. The American Heart Association recommends exercising somewhere between 50 to 85 percent of your maximum. Beginners should start at the low end of this range and work up as fitness levels improve.
Your resting heart rate should be between 60-100 beats per minute. If you are an athlete or train a lot, your resting heart rate could be lower. That is an average. Resting heart rate above 150 is tachycardia (fast).During exercise, you should shoot for between 40-60% of your heart rate max which is generally estimated by subtracting your age from 220.Example a 20 year old (220-20=200) would have a max heart rate of 200. You should be careful when starting exercise not to get your heart rate too close to max.For athletes-or people who often perform cardiovascular activity  - a normal resting heart rate may be closer to 40 beats a minute.      If your your heart rate is continuously above 120 bpm or below 40  bpm you should consult a doctor.