Answer:
When a person undergoes vigorous exercise, several physiological changes occur in the body. Here are a few examples:
Increased heart rate and blood flow: Vigorous exercise causes the heart to pump faster and harder to deliver oxygen and nutrients to the muscles. Blood flow to the muscles increases, which helps to remove waste products such as carbon dioxide and lactic acid.
Increased respiration: As the body works harder, the respiratory rate increases to bring in more oxygen and remove more carbon dioxide.
Increased muscle activity: Vigorous exercise causes the muscles to contract and relax more quickly, which leads to an increase in muscle strength and endurance.
Increased metabolism: Exercise increases the body's metabolism, which means that the body burns more calories to produce energy. This can help to increase weight loss and maintain a healthy weight.
Release of hormones: Exercise causes the release of hormones such as adrenaline and endorphins, which can help to improve mood, reduce stress, and increase feelings of well-being.
Increase in blood pressure: Blood pressure increases during exercise as the heart works harder to pump blood to the muscles and other organs.
Increased body temperature: Exercise also increases body temperature, which can lead to sweating to cool the body down.
Overall, vigorous exercise can lead to many health benefits such as improved cardiovascular fitness, improved muscle strength and endurance, weight loss, and improved overall well-being. It's important to consult a healthcare professional before starting a new exercise program.
Step-by-step explanation: