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SIGN UP NOW! Our Rock Hard Challenge 2014 grand prize winner will receive an opportunity to appear in an issue of Muscle & Fitness magazine or on muscleandfitness.com PLUS a mega prize pack from MuscleTech worth more than $1,000 including:

3 bottles of Nano Vapor (1.2 lbs.)
2 bottles of Test HD (90 capsules)
6 bottles of Phase8 (2 lbs.)
3 bottles of Hydroxycut Hardcore Elite (100 capsules)
4 bottles of Cell-Tech (3 lbs.)

To find out more about this contest read the Rock Hard Challenge official rules. For more information on the MuscleTech supplement prizes, make sure to read our breakdown of the best Rock Hard supplements.

And for even more access to the best supplements on the market, sign up for our Jacked-in-a-Box supplement sampling program.

Good luck!