other services include media planning and buying. and yet, you would have to look very hard, before you could find a similar warning sign next to a convenience store’s cash register (or other cabs, for that matter). if you are working out 4-5 days in a week, do not exercise for more than 45-50 minutes in a day. before i start i want to say that we all have our own paths that we walk, and while some are harder than others, we all struggle with our own personal demons along the way. 