Nobody looses an exact certain amount every year, the amount of weight you loose or even have varies on your genes, diet, your emotional health, amount of exercise, gender and, hormones. so since we are all different and weigh different amounts there is no set amount for each year.
The opposite side of the elbow, where blood could be taken, on the inside of your armis called the Antecubital Space.
Hope this helps
Asthma: do breathing treatments and make sure you take the medicanen you need for it .
Diabetes: dont eat to much sugar and take your medacine when you need to take it.
Cancer: take care of yourself eat what is good for you and exercise and drink plenty of water. and do physical things that are good for you too like riding bikes or reading books
