It is important to stretch before exercising because for example if you were to be doing a strenuous workout it causes the blood vessels in your legs to expand. Which then causes more blood into your legs and feet. If you were to stop after a while of exercising your heart rate slows down and blood can pool into your lower body which could cause you to possibly faint.
HIV or Human Immunodeficiency Virus is a viral infection, which directly attacks Leukocytes (white blood cells). Leukocytes are the cells responsible for fighting infections that break past the skin. If the infection is not controlled it can cause a range of disorder's which form a syndrome called AIDS or Acquired Immunodeficiency Disorder Syndrome. When this happen common infection for such thing as a common cold can turn lethal as the body is unable to fight pathogen's effectively.
Atrial fibrillations the problem of irregular heartbeats, due to which clots can form inside the veins, and may lead to stroke, and ultimately, heart failure. An anticoagulant is given to such patients, to decrease the chances of occurrence of a heart attack due to blood clot formation.
The acronym SPORT (in terms of fitness training) stands for Specificity Progression Overload Reversibility Tedium
SPORT acronym (in terms of physical education) stands for Spirit, Perseverance, Optimism, Respect, Teamwork.
Explanation:
Specificity means that each sports activity is specific or unique to each person with regard to specific fitness, training and other factors required for that specific sport.
Progression depicts gradual improvement in the fitness level and sports activity and achievement level.
Overload refers to the muscle load that requires to build the muscles with respect to the sporting activity or fitness level
Reversibility refers to initiating training from the first in case of any injury or break in training
Tedium indicates a need for variety in fitness, exercise or sport training programs
Spirit increases the achievement in sports. Perseverance with optimism is required to win in the sports activity through repeated practices. good respect to the team members and efficient teamwork leads to victory in sports.
Safety ... im pretty sure. <span />