The question is what your goal is If it ' s running a marathon , then no , you are not getting the same benefit as you are not teaching your body to run for a long period of time if it ' s general fitness , then yes , doubleup running is a pretty effective way of building endurance . Here is a good article about it t i p s p r o s andconsofrunningtwiceaday <| sep |> yea , having a few 3 k attackers is a big deal . For the most part I spread out my stardust but there is always a couple in your pokestash that are worthy of keeping forever . So ultimately its rare that stardust gets wasted , the order in which you prioritize powerups can be important however . Generally once you have most of the common types covered with level 30 ' s , thats when it may not be a bad idea to pick out an A Team and keep them maxed to your level .