im a 48yr old man 5"9 220lbs work out reguarly. this is my 1st time into this field .ive been researching but most people here are already have years in and mixing other stuff with their hgh, steriod combos. ive never had a blood test taken so not sure where to start exactly test wise ... i have read some very im formative articles and have had some of my questions answered. im a beginner looking into hgh for starters then progress from there...i located a place to have my blood work done. i just want to know what blood tests do i need to have done?