/ Cars / Cadillac. After GMâs bankruptcy in 2009, Cadillac returned with a vengeance and continues to make moves designed to regain the respect of first-tier luxury buyers. Helping its rise is the XT5 crossover, the 7 Series fighting CT6 as well as the ATS-V and CTS-V performance sedans that compete with the best Europe has to offer.
1 A rising heart rate does not cause your blood pressure to increase at the same rate. 2  Even though your heart is beating more times a minute, healthy blood vessels dilate (get larger) to allow more blood to flow through more easily.
A normal heart rate-about 60 to 100 beats per minute. Your heart rate can increase beyond 100 beats per minute if your body needs more blood, such as during strenuous exercise. Some athletes may have normal heart rates below 60 beats per minute because their hearts are very efficient and don't need to beat as fast.