Repeat the pattern of 4-by-4 breathing until you feel ... when air quality is low can help reduce these effects. Your heart ...

When the heart pumps or beats, it allows the blood to travel from ... Arrhythmias are changes in the usual pattern of electrical impulses from the heart, causing irregular heartbeats.

Your heart beats about 100,000 times in one day and about 35 million times in a year. During an average lifetime, the human heart will beat more than 2.5 billion times. Give a tennis ball a good ...

Singing demands certain breathing patterns, and as breathing becomes coordinated ... “And when that is activated, the heart beats slower.” The entrainment of heart rate to breathing—called the ...