| You can have a lower cholesterol count, a lower percent of body fat, a smaller waistline, a lower heart rate. |
| As long as you get your heart rate into the aerobic zone, you'll burn plenty of calories and boost your cardio fitness on the recumbent. |
| A doctor came into the room and adrenalin flooded her system, and her heart rate went up. |
| Oh who am I kidding, the thought of riding wasn't the only thing that was causing my heart rate to speed up. |
| The doctor and nurses have been in and out all afternoon, rechecking his heart rate and blood pressure. |
| A hormone secreted by the adrenal gland that raises blood pressure by constricting arteries and increasing heart rate. |
