Dextrose: Better known today as glucose, this sugar is the chief source of energy in the body. Glucose is chemically considered a simple sugar. It is the main sugar that the body manufactures. The body makes glucose from all three elements of food, protein, fat and carbohydrates, but in largest part from carbohydrates. Glucose serves as the major source of energy for living cells. It is carried to each cell through the bloodstream. The cells cannot, however, use the glucose without the help of insulin.
The above will spike you bodys natural insulin levels.
Adding Insulin needs to be left to the experienced Pro's.
Also you do not need a workout partner
Learn the exercises, do slow controlled reps (proper form)
work all bodyparts that week,eat & you will grow.
RADAR