Please write your question properly
Explanation:
Measurement system, any of the systems used in the process of associating numbers with physical quantities and phenomena. Although the concept of weights and measures today includes such factors as temperature, luminosity, pressure, and electric current, it once consisted of only four basic measurements: mass (weight), distance or length, area, and volume (liquid or grain measure). The last three are, of course, closely related.
Make a habit of doing something very hard so let’s say in a gym the first day u push ur self to do 30 reps then the next following days u do 20 and u make ur self push through them cause u know u have done more before