What is the relation between body weight and heart weight​

Overweight and obese people have a higher metabolic rate and a smaller ratio of body surface to body weight than people with normal weight Therefore, they also have a higher heart rate than people with normal weight

The truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey