Nothing kills your performance faster than gassing out in the ring.
When your conditioning fails, here’s what happens: Your punches slow down. Your reaction time drops. You start making mistakes. You get hit more. You lose your power. And eventually… you get knocked out.
So why do so many boxers still gas out, even when they “put the work in”?
Because most conditioning programs fail. They’re built on outdated road running and long slow sessions.
❌ No understanding of the underlying physiology boxers actually need
❌ Random workouts with no clear goal.
❌ Doing way too much or too little instead of finding the sweet spot.
❌ Zero testing or tracking to prove you’re improving.
If this sounds familiar, you’re not alone. Almost every boxer I work with has tried the same approach — and hit the same wall.
What boxers actually need is a conditioning system that:
✅ Targets the exact physiological adaptations needed in the ring.
✅ Takes only a fraction of the time (no wasted miles).
✅ Fits seamlessly around your boxing training.
✅ Is built on testing so you can measure progress.
That’s exactly why I built this program.
Follow this program and you’ll improve your gas tank by at least 10% in just 9 weeks. And here’s the crazy part: you’ll do it with less than 20 minutes of conditioning per week.
This isn’t a gimmick. It works because it’s based on science, tested with real fighters, and focused only on what improves your conditioning to transfer directly to fitness in the ring.
I’m so confident in the results that I’ll make you this promise:
If you don’t improve by the minimum 10%, I’ll give you your money back. No questions asked.
Stop wasting hours on roadwork that doesn’t transfer to the ring. Stop guessing if your conditioning is working. Start training with a proven system that delivers results.
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Caleb Handley
Caleb is a professional strength and conditioning coach who has been working with professional boxers for the last 5 years and working within the industry with amateur, semi-professional and professional athletes for the last 7 years. He holds a masters degree in exercise and sports science as well as level 2 Australian Strength and Conditioning Association accreditation.
Stop gassing out now. Improve your gas tank by at least 10% over 9 weeks or I'll give you your money back!
Get Boxing Conditioning
Jack Stevens
Professional Boxer
Verified Athlete"My strength and power has gone through the roof and I'm able to hit harder and outwork my opponents. He understands the needs of boxers with the programs specifically designed to meet the demands of boxing. His conditioning protocols mean I'm no longer worried about gassing out"
Kirra Ruston
Professional Boxer
Verified Athlete"Caleb is incredibly easy to work with, adaptable, responsive and always focused on progress. The training programs are very well structured, challenging, and perfectly tailored to boxing. I’ve seen improvements in my strength, endurance, and overall performance in the ring."
Izak Handley
Professional Boxer
Verified Athlete"The level of guidance and coaching Caleb has provided me is unrivalled. We have worked together closely to achieve my athletic goals whilst maintaining a high level of care, knowledge and motivation. Caleb has helped me work through injuries to keep me training and in the ring."
Luke Gersbeck
Professional Boxer
Verified Athlete"Caleb was a huge help in my camp. Highly recommend!"