Behind the Bars – Ruthless Fitness

A blueprint for physical strength and mental resilience—born in the toughest circumstances, built for anyone ready to change.

If you’re looking for more than just a workout plan, this is the book for you.

Behind the Bars – Ruthless Fitness is not only a comprehensive fitness guide but also a personal journey through adversity, grit, and transformation. Written by Ricky Killeen during 23-hour lockdown, every page reflects proven strategies for rebuilding body and mind—even when the odds are against you.