They might experience a burning sensation, increased heart rate, shortness of breath and headaches.

VOA: special.2009.06.23

Aerobic or cardio exercise gets your heart rate going faster and increases your breathing.

VOA: special.2010.06.08

This causes lower blood pressure, reduced muscle tension and decreased heart rate.

VOA: special.2009.03.24

The experiment showed that swearing caused people's heart rate to increase.

VOA: special.2009.08.18

The heart rate of both men and women increased.

VOA: special.2009.08.18

Aerobic exercise increases a person's heart rate.

VOA: special.2010.03.30

"We found that the babies who died of SIDS had abnormalities in serotonin in regions of the brain stem that control breathing and heart rate and blood pressure during sleep."

VOA: standard.2010.02.08

If a heart beats too slowly, the device will use electrical signals to help set a normal rate.

VOA: special.2010.06.29

If a heart beats too slowly, the pacemaker will use electrical signals to help set a normal rate.

VOA: special.2010.06.02

In the U.S., the survival rate is one in 10 for victims of heart attacks outside a hospital....

VOA: standard.2010.06.04