Heart rate per minute 1 10- 120. What should I pay attention to?

Hello, my heart will definitely speed up after the activity, so it must be normal. It doesn't matter, because a normal person's heart rate is 60- 100 beats per minute. If it exceeds 100 times per minute, it is tachycardia, fever, anemia, nervousness and hyperthyroidism. If the heart rate is less than 60 beats per minute, it is bradycardia. Athletes,