Diuretic use: Medications used to treat high blood pressure or fluid buildup work in the kidney and flush excess fluid from the body, causing frequent urination. Prostate problems: An enlarged prostate can press against the urethra and block the flow of urine, causing the bladder wall to become irritated.
These fitness machines can read the chest straps and display the heart rate on the equipments' keypad. Either heart rate monitor is a more accurate than an exerciser manually taking his cardio pulse rate in the middle of exercise. Stage One: 60% to 70% of Maximum Heart Rate. Sometimes called the cardio fat burning zone, the first heart rate stage is between 60% and 70% of maximum heart rate.
Photo Credit Maridav/iStock/Getty Images. High environmental temperatures during exercise can increases your heart rate above normal levels because your heart has to send blood to your skin to cool you down while continuing to supply blood to your working muscles. These two demands force your heart to beat faster.