it either increases or decreases the heart rate
The best race to have for athletes is the Olympic marathon.
The short-term secretion of adrenaline helps increase heart rate, blood flow to muscles, and energy availability by breaking down glycogen. This can improve performance by enhancing speed, strength, and reaction time during a quick and intense 100-meter race.
a race.
Jockeys
Athletes will sometimes turn around after a race in order to face the crowd and accept applause. This isn't the case every time however, such as when an athlete loses the race.
to keep concentration
YES THEY Do
heart of athletic person has more strength in cardiac muscles which allows them to pump oxygen faster to remove lactic acid after the race.
They get it from eating healthy foods
athletes don't hold their breath during the 100m they hold their breath during the 50m race so they don't have to waste time breathing.
To hear the gun shot at the start of the race