That statement is true. If your body is not at the right temperature before doing an exercise that includes flexibility (almost every one), you are more likely to pull or tear a muscle.
Push it away and say NO to vaping. Vaping is bad for you and your body. Try to help your friend stop vaping. Search up the consequences of vaping. Maybe you can help vape-addicted people end vaping!
Sugar in fruits are is a different kind of sugar to natural sugar breaks down different in the body and where as regular sugar doesn't break down as well and it turns into fat molecules