Sloths are considered as arboreal mammals *( that is living on trees) and they have very less muscle mass, which is about 30 % lesser than that of similar sized mammals. This is because their muscles are made up of slow-twitch fibers, which provide them a lot of power to withstand any stress while not using a lot of energy.
Therefore, their lesser muscle mass help them in conserving energy
Read more on Brainly.in - https://brainly.in/question/16644269#readmore
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