§ 01 · The Coach · Est. 2026

Come Back
Stronger Than
The Injury That
Stopped You.

Online 1-on-1 coaching for athletes, lifters, and humans rebuilding their bodies. Rehab principles. The ATG system. Strength that holds up under load.

Now booking

Online · Worldwide

✺ REHAB ✺ STRENGTH ✺ PERFORMANCE ✺ ATG L2 CERTIFIED ✺ WKO CERTIFIED COACH ✺ ONLINE 1-ON-1 ✺ BUILT TO LAST ✺ REHAB ✺ STRENGTH ✺ PERFORMANCE ✺ ATG L2 CERTIFIED ✺ WKO CERTIFIED COACH ✺ ONLINE 1-ON-1 ✺ BUILT TO LAST ✺ REHAB ✺ STRENGTH ✺ PERFORMANCE ✺ ATG L2 CERTIFIED ✺ WKO CERTIFIED COACH ✺ ONLINE 1-ON-1 ✺ BUILT TO LAST ✺ REHAB ✺ STRENGTH ✺ PERFORMANCE ✺ ATG L2 CERTIFIED ✺ WKO CERTIFIED COACH ✺ ONLINE 1-ON-1 ✺ BUILT TO LAST ✺ REHAB ✺ STRENGTH ✺ PERFORMANCE ✺ ATG L2 CERTIFIED ✺ WKO CERTIFIED COACH ✺ ONLINE 1-ON-1 ✺ BUILT TO LAST ✺ REHAB ✺ STRENGTH ✺ PERFORMANCE ✺ ATG L2 CERTIFIED ✺ WKO CERTIFIED COACH ✺ ONLINE 1-ON-1 ✺ BUILT TO LAST
§ 02

Proof. In Their Words.

01 / 07

dealing with knee and tailbone issues

I’ve been training with Sid for some time now, and he is honestly one of the best strength and conditioning coaches I’ve worked with. What really sets him apart is his incredible knowledge of body anatomy and movement, along with his expertise in injury rehabilitation and prevention. I was dealing with knee and tailbone issues when I started working out with him, and he has genuinely helped fix both through the right exercises and training. His understanding of the body is exceptional, and he always focuses on the root cause rather than just treating the pain.

Vedika S.
02 / 07

Better than before.

Dealt with a C5–C6 disc protrusion causing persistent neck pain and stiffness. Sid built a structured plan of targeted work and worked through it patiently until it was fully sorted. Methodical, patient, knew exactly what to do.

ClientC5–C6 · Hips
03 / 07

120 sessions. Pain gone.

Close to 120 sessions, three days a week. Started with a knee injury rehab and physio hadn't fixed, a nagging back, and limited mobility in my right arm. Slow and steady, never rushing the progress. Knee, shoulder, and elbow pain mostly gone. Back stronger.

ClientKnee · Back · Elbow · 18 months
04 / 07

Regained a sense of freedom.

The Bulletproof program takes a truly unique approach, focusing not just on strength, but on rebuilding the body. I was dealing with persistent tennis elbow that affected training and daily life. Today the pain has significantly reduced and I feel stronger, more capable, and far more confident in my body.

ClientTennis elbow
05 / 07

Consistently superb.

His understanding of the body, joint mechanics, and movement patterns is impressive. Workouts that are intelligent and results-driven. Consistently superb. Highly recommended.

ClientStrength & mobility · 6+ months
06 / 07

From one round to six. Pain free.

I'm 45 and started working with Sid three months ago. I had given up the thought of being pain free after a single round of golf. Today I play six days back to back, work out, and I am pain free.

ClientGolf · 3 months
07 / 07

Remarkable improvement at 71.

Working with Sid has been a life changing experience. I'm 71 and struggle with carpal tunnel and arthritis in both thumb joints. After 6 months of online classes following the ATG system the improvement has been remarkable. He has made such a big difference in my quality of life.

ClientATG · 6 months

Not your
average trainer.

Sid van Raadshooven training on the mats at a Muay Thai gym
FIG. 02 · THE FLOOR
SID VAN RAADSHOOVEN · REHAB SPECIALIST · ATG L2

I'm Sid van Raadshooven. Rehab specialist, ATG L2 coach, strength coach, ex Muay Thai fighter.

I rebuilt my own body after a serious knee injury that should have ended my career. Ten years later I've turned that obsession into a system for lifters, fighters, runners, and anyone who refuses to spend the rest of their life negotiating with pain.

Read more about Sid
§ 03

What We Fix. How We Do It.

We're not a wellness studio. We work with people who need their body to hold up under real load, and have decisions waiting on the answer.

See the full method
  • 01KneePatellar pain, ACL/meniscus recovery, runner's knee
  • 02ShoulderImpingement, rotator cuff, post-surgical return
  • 03Lower BackDisc issues, chronic stiffness, desk-job pain
  • 04Elbow & WristTennis/golfer's elbow, tendinopathy, arthritis
  • 05Hip & AnkleMobility deficits, impingement, sprains
  • 06General ResilienceBulletproofing the body before injury finds you
  • 07Neck & CervicalStiffness, disc issues, posture-related pain, tech neck
§ 06

Start.

Start Now.

Drop your details. Sid replies within 24 hours with the next step.

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✺ Manifesto

Stop Negotiating
With Pain.

Build the body that won't break. Rehab that doesn't stop at pain-free. Strength that respects the joint. Performance that holds up when the lights come on.