Staying active is very important for a healthy lifestyle.  There are many types of exercise one can do.  Knowing the difference between closed-chain and open-chain movements may help you better structure your workout plan.  Strategy is key for improvement.  Organizing your workout split, based on the type of kinetic chain active, is one possible strategy to use.  Matt explains the delineation between the two kinetic chain and why they can be beneficial.  Sit back, listen, and get thinking!