Is a heart rate of 165 OK when exercising? - Quora

Is it normal for a 17-year-old girl to have a heart rate of over 100 over a time period of 4 consecutive days? Also, should they feel as if their heart is jumping out of their chest? - Quora

Is it safe to exercise with tachycardia? - Quora

Is it normal to have a 165 heart rate while exercising? - Quora

What can trigger a high exercising heart rate (average over 180 bpm) while running? - Quora

How to monitor my heart rate during exercise - Quora

Why is technique important in exercise? - Quora

Should I squat slow or fast (on the way up) to increase leg strength? - Quora

What is a good heart rate for people who do crossfit? - Quora

Is twerking a good workout or just funny? - Quora