Increase blood flow to your working muscles, better preparing them for the additional workload to comeIncrease the delivery of oxygen and nutrients to your muscles, which prevents you from getting out of breath to early or too easilyPrepare your heart gradually for an increase in activity, helping you avoid a rapid increase in blood pressure.Prime your nerve-to-muscle pathways to be ready for exercise, which can improve the quality of your workoutImprove coordination and reaction timesReduce the chance of soft tissue (ligament, tendon and muscle) injuries by allowing your muscles and joints to move through a greater range of motion easily (and safely)Lubricate your joints for easier (and less painful) movementIncrease blood temperature, which can allow you to work out longer or harderPrompt hormonal changes in the body responsible for regulating energy production of releasing body fat.
If you assume responsibility for your personal health behaviors then you are more likely to maintain good behaviors. If you don't then you might tend to follow lackluster health behaviors. Think about it like going to class. If you hold yourself accountable to do the work, then you will most likely succeed. However, if you don't hold yourself accountable you most likely won't care what happens.
B I did my research so its gotta be it
It usually stays approximately 5 hours