Question - What do solids maintain thier shape where a fluids do not?
Answer - The reason solids can maintain there shape is because the fact that the molecules in a solid are moving very, very slowly other than water which the molecules are moving really fast, which makes the water unstable to keep its form.
Dark clothing like black absorbs/locks in heat. Since exercise is to burn and tonify our body from unwanted fat it is important to sweat. This is where heat comes in and helps you sweat
