The ester also determines how much active Tren is available per milligram. The larger the ester the more space it takes up in the compound and the less active Tren there is available per milligram. However, with any form you can account for this by adjusting the dose. The direct functions and traits of Tren are similar to many anabolic steroids. However, in the Decabolin of Tren they are simply enhanced and more effective. You can take the same function or trait in another steroid and while Tren may do the same thing it will simply do it better. The functions and traits of Tren include:. When we diet the goal is to lose body fat. In order to lose body fat we must burn more calories than we consume. You cannot lose body fat if you consume more than you burn. Because Decabolin the necessary calorie restriction this puts lean tissue at risk, specifically muscle tissue.