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Best supplement for doing cardio

Starting a cut soon, just looking for a good pre WO for cardio reasons. I want as much energy as possible.
Maybe caffeine is all i need, Ill let the forums be the judge!

2 Comments so far

  1. Ester on November 27th, 2009

    Jack3d has gave me some insane energy. I havn’t done it yet but I bet it’d work great for cardio.

  2. ultrasound technician on May 7th, 2010

    This is such a great resource that you are providing and you give it away for free. I enjoy seeing websites that understand the value of providing a prime resource for free. I truly loved reading your post. Thanks!

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