It depends... if you like suffering the hell, feeling like the deepest shit on earth all day long, sweating profusely (especially at night), being so hot you can't help thinking you're burning from in the inside, getting no sleep for all the course, having to drinks gallons & gallons & gallons of fluid just to make sure your kidneys won't fail in the hour... then YES, DNP is for you.
Oh and btw... beach time starts around late June, right? Should give you enough time for a little diet and cardio