An antacid is a substance which neutralizes stomach acidity, which in turn relieves heartburn.n antacid is a substance which neutralizes stomach acidity, which in turn relieves heartburn.
Hip is the region below the waist and above the thigh. It includes the buttocks (which only refers to the back muscle). It includes the flesh and internal anatomy of this area especially the bones, hence you have hip joints.
How to Tone Your Thighs. The thigh is the area from your pelvis, which is the hard bone surrounding your hips, down to your knee. Although technically that means that the butt could be classified as a part of your thighs, this article will primarily focus on the front, back and sides of the upper legs. For a butt specific article, read How to Tone Your Butt.