It's called the target heart rate
In order to have an effective workout, Most of health experts recommend that we target our average heart rate from 55 % to 85% of our maximum heart rate for at least 20 - 30 minutes
It will greatly lower the risk of heart disease and increase metabolism
"Nadia, you will do this! It doesn't matter if you didn't make a part, there will be times where you will make a part! Don't get discouraged"
Answer: I’d have to say that xenophobic discriminations (racism, sexism, etc.) and a lack of care for the planet are the biggest issues right now.