1 Laura Bridgman (1829 â 1889): first deafblind child to be successfully educated in the U.S.A. 2  Helen Keller (1880 â 1968): author, activist, and lecturer, first deafblind person to receive a Bachelor of Arts degree and perhaps the person most popularly associated with the condition.
The calories burned, for an average male, weighing 190 pounds (86 kg) is 129 Calories, in 30 minutes of drumming (e.g., bongo, conga, benbe), moderate, sitting. The calories burned, for an average female, weighing 163 pounds (74 kg) is 111 Calories, in 30 minutes of drumming (e.g., bongo, conga, benbe), moderate, sitting.
Still, the calorie burn can be pretty impressive: A person who weighs around 130 pounds will burn about 820 calories over a two-hour practice. A 150-pound athlete will use closer to 1,000 calories. For someone who weighs 180 pounds, the calorie burn is about 1,140, and a 205-pounder can expect to work off about 1,300 calories.