De que depende que una persona sea mas rapida que otra?

You should only go in for less than 10 minutes at a time, or avoid them altogether, especially in the early weeks. studies have shown an increased risk for birth defects in babies of women who had an elevated temperature before 7 weeks of  pregnancy.

Subtract your 2-minute  heart rate  from the  heart rate you took immediately after exercising. the faster your heart rate  recovers the fitter and healthier your  heart.