Originally Posted by Markus

You definitely shouldn't be on a cycle of any kind right now. You're 17 and should be focusing on training natural with proper multivitamins. If you're still growing, I'd recommend doing a high volume routine instead of a high weight routine with proper recovery periods. Start off with sets of 8-12 for 5-6 weeks and then take a week off. During these weeks make sure you have a proper diet and rest.