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We Have a #1 Best Seller

Congratulations to RCB’s best selling author Mark Ginther! His book K.O. Power just became the #1 best seller in the Boxing category on Amazon. This is our first #1 book! Thank you RCB readers and the many fighters who read and train with coach...

Something to Wear While You Workout

Our books by coach Mark Ginther, K.O. Power: Complete Strength Training for Devastating Punches, Kicks & Throws and K.O. Power Workout Blueprint and Training Log, now have their very own tee shirt. Since we sort of like photos of guys in sweaty tees, we are...

Mexico Offers New Hope for Opioid Addiction

It is hard to escape news about the growing opioid addiction epidemic in the USA that is resulting in tragic deaths by overdose. One of the most promising treatment options available is not available in the USA. However, Relentlessly Creative’s best-selling...

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