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Aug 11, 2019 · Welcome to the Bodybuilding.com Forums It is our hope that the members of the forums will help each other in providing motivation and information to those looking to reach their fitness goals. To protect our members and the forums, the following rules are effective in all sections. Though most teens believe that the longer they workout in the gym the more bodybuilding results they will get, in reality, bodybuilding workouts should not last more than 1 hour tops with 45 minutes being an even more optimal length. The reason for this is because after 45-60 minutes of intense training, testosterone levels begin to fall and cortisol levels begin to rise.
If you want to learn how to develop great abs—abs so deep you can hold quarters between them, and ladies (or guys) flock over—keep reading. Body Fat Levels. The most important thing about how nice your abs are is your body fat level.