About Xu Baolin
The coach who used to review code now reviews stance
Xu Baolin (online name Quanma Xiaoge, “Boxing-Code Brother”) spent years as a software engineer before switching to full-time coaching. This page is the short, verifiable version — the Chinese page carries the full bio.
01 · The path
Three stages, told plainly
Stage 1 · Writing code
Years of full-time software work — deadline cycles, on-call nights, and the classic desk-body complaints: stiff neck, aching lower back, sore wrists. That period shaped both the problem he now works on and the way he explains things.
Stage 2 · Serious training
While still employed, he trained Jeet Kune Do and Dacheng Quan with a fixed weekly schedule and training logs. The habit of writing things down — baseline, adjustment, re-check — later became the backbone of his coaching.
Stage 3 · Full-time coaching
Now a full-time coach in Hangzhou, teaching 1-on-1 sessions, a 6-week online camp, and 90-minute corporate workshops. Students are mostly engineers and other sedentary knowledge workers.
On credentials: detailed lineage, certifications and verifiable records are collected on the partnerships page (Chinese) and are confirmed in a chat before anyone quotes them. This site deliberately avoids unverifiable claims.
02 · How he teaches
The engineer's habits, applied to martial arts
Baseline first
Rule: no plan before a baseline. Standing time, posture photos, and a short movement screen are recorded before week one.
Progress is compared against your own baseline, never against someone else's highlight reel.
Small checkable steps
Rule: every phase ends with a check you can feel or film.
Shoulders down for 3 minutes of standing; hands relaxed through 50 strikes; a fixed-camera comparison every two weeks in the online camp.
Plain language
Rule: if an instruction cannot be acted on, it is rewritten.
“Sink the qi” becomes “let the breath drop below the navel and keep the shoulders still — here is how to check.” No mystique required.
Scope discipline
Rule: training supports health; it does not treat disease.
Pain that persists means a doctor first. No medical advice is given, and no results are guaranteed — only records are.
03 · Boundaries
What he does not do
- No. Guaranteed results or “master fixes everything” promises.
- No. Diagnosing or treating injuries — see a doctor for that, then train within limits.
- No. Advertising prices; quotes are given individually in a chat.
- No. Publishing student faces or videos without written consent.
- Yes. Referrals to other coaches when goals do not match what he teaches — see the partnerships page (Chinese).
FAQ
About-page questions
Why did a software engineer become a martial arts coach?
What styles does he actually teach?
Can I verify his background before paying anything?
Does he speak English in sessions?
Judge the method, not the marketing
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