Hands of Steel: Boxing Interval Workout | PDF Guide Included

Train like a fighter. Get in the best shape of your life.

For over 25 years, Coach Firas Zahabi has trained top-15 UFC fighters and some of the best fighters in MMA history. Hands of Steel is the system he uses to build real punching ability, fast: explosive punches that stay sharp in the later rounds, even when you're exhausted.

🥊 Why do cardio without learning a skill?

When you run or cycle, you train your heart and lungs and nothing else. Bag intervals give you all the conditioning, and every round also teaches you a real-life skill: how to throw a fast, powerful punch. The hours you put in build something far more valuable than fitness alone.

And with that skill comes something no treadmill can give you: true confidence. You finish every session knowing you can defend yourself.

🔥 Why bag intervals beat running and cycling

• A full-body workout: running and cycling are almost all legs. Every punch connects your legs, hips, core and shoulders in one powerful chain.
• Burn fat in less time: short, all-out bursts spike your heart rate, and the afterburn effect (EPOC, excess post-exercise oxygen consumption) keeps your metabolism elevated after you finish. You get more results in less time than a long run.
• Build strong, powerful shoulders: every interval trains your shoulders to fire explosively, and the towel cool-down routine keeps them healthy for the long run.
• A steel core: punching power comes from rotation, hips into torso into shoulder. Running and cycling never train it.
• Easy on your joints: no pounding the pavement. Ideal if you have bad knees or extra weight to lose.
• Sharper reflexes: you build timing, coordination and reaction speed while you get in shape.
• Never boring: endless combos and rhythms keep every session fresh. No staring at a treadmill for 40 minutes.
• Stress relief: there's nothing like hitting something with real intent. You leave mentally lighter, not just tired.
• Train anywhere, any season: a bag, gloves and wraps. No weather, no traffic, no excuses.

⚡ Hair-trigger hands

The 10-seconds-on, 10-seconds-off method forces you to go from stillness to full-speed punching in an instant, over and over. After a few weeks, your punches fire the moment an opening appears.

🎥 What's inside (1 hr 31 min)

• Punching mechanics: the jab, cross, hook, uppercut and head movement
• The interval system: the timer, regular power rounds and a full workout demonstration
• 20+ combos, from the 1-2 to the Shoe Shine, Double Hooks and the 1-2-3-2-3
• The towel routine for healthy shoulders, plus a core and rotational strength workout
• 📘 PDF guide included: a quick-start plan, 5 ready-made workouts, Flurry vs. Power combos and the 21-Day Rule

Who it's for

Anyone who wants to get in fighting shape and learn a real skill while doing it, from complete beginners (start with 2 to 3 rounds) to fighters who want to stay explosive late in the fight.

What you need: a heavy bag, gloves, hand wraps, an interval timer and a towel.

📱 Stream or download · ♾️ Lifetime access · 📘 PDF guide included

Add Hands of Steel to your cart and start building fight-ready hands today.