For example, if you weigh 200 pounds, a 5 percent weight loss equals 10 pounds, bringing your weight down to 190 pounds. While this weight may still be in the overweight or obese range, this modest weight loss can decrease your risk factors for chronic diseases related to obesity.
Tree basal area. Tree Basal Area (TBA) is the cross-sectional area (over the bark) at breast height (1.3 metres above the ground) measured in metres squared (m2). TBA can be used to estimate tree volumes and stand competition.ree Basal Area (TBA) is the cross-sectional area (over the bark) at breast height (1.3 metres above the ground) measured in metres squared (m2).
The basal area of a tree is defined as the cross-sectional area (usually in square feet) of a single tree at breast height, or 4Â½ feet above ground.The diameter of a tree at 4Â½ feet above the ground is called diameter at breast height (DB H).he basal area of a tree is defined as the cross-sectional area (usually in square feet) of a single tree at breast height, or 4Â½ feet above ground.