昨日のゴルフ場での驚き。なんと秋の花コスモスが満開でした。





A surprise at the golf course yesterday—cosmos flowers, which normally bloom in autumn, were in full bloom. Nature seems a little confused this year!
まさに狂い咲きですね。
藤本幸弘オフィシャルブログ
昨日のゴルフ場での驚き。なんと秋の花コスモスが満開でした。





A surprise at the golf course yesterday—cosmos flowers, which normally bloom in autumn, were in full bloom. Nature seems a little confused this year!
まさに狂い咲きですね。
ゴルフ上達の罠:優秀な脳が引き起こす「誤動作」とセンスの正体
多くのゴルファーが直面する「いくら練習してもスコアが縮まらない」という壁。
ある一定のレベルを超えると、最後は「生まれ持ったセンス」の差だと諦めてしまっていませんか?
しかし、スポーツの習熟、とりわけゴルフという緻密な身体操作が求められる競技の本質は、筋力や生来のセンスではなく、「脳の神経回路の構築(ミエリン化)」にあります。
そして、真の課題は私たちの脳が「優秀すぎる」ことにあるのです。
◎脳が育てる「上達の5ステージ」
そもそも、新しい運動を身につける過程では、脳の様々な部位がリレーのように働き、大きく5つのステージを経て習熟していきます。
1. 大脳で理解する:グリップやスイング軌道の理屈を頭で理解する。毎回ボールに当たる様になる状態。
2. 小脳で誤差修正する:ダフリやスライスなどの誤差を身体が学習し修正する。初めて100切りができるレベル。
3. 基底核で型を作る:反復によってスイングのテンポが自動化される。平均100切りプレーヤー。
4. 運動神経のミエリンで舗装する:神経伝達の速度が上がり、動きが滑らかになる。いわゆるシングルプレーヤー。
5. 実戦脳を作る:傾斜や風、プレッシャー下でも崩れない力を身につける。職業として活躍出来るレベル。
プロとして活躍できる様な「センスがある」と呼ぶ状態は、この第4ステージの「ミエリンによる神経回路の強固な舗装」が完了し、第5ステージの「どんな外乱の中でも正しい動きに戻れる力」を備えた状態を指していると言えます。
◎小脳の学習スピードと「予測制御」の落とし穴
「では、ひたすら反復練習をして神経回路を舗装すればいいのか?」
と考えがちですが、ここに大きな落とし穴があります。
実は、小脳による誤差修正や環境への適応は、私たちが想定する以上にスピーディーに行われます。
私たちの脳は極めて高度な「予測制御」を行っており、効率よく動作を自動化しようと猛スピードで働きます。
しかし、その「発達した高速な学習能力」こそが、厄介な誤動作(バグ)を生む原因でもあるのです。
◎優秀な脳が引き起こす3つのシステムエラー
脳が優秀であるが故に、ゴルフにおいて以下のようなエラーが引き起こされます。
◆代償動作の高速学習(バッドハビットの定着)
疲労や傾斜で本来のスイング軌道がズレた際、優秀な脳は瞬時に「手先でフェースを合わせる」といった代償動作(ハック)を編み出します。
問題なのは、学習能力が高すぎるため、その場しのぎの「間違った動き」すらも一瞬で自動化の回路に組み込んでしまうことです。
◆大脳の過剰干渉(イップスの要因)
プレッシャーがかかる場面や「絶対に曲げたくない」と意識しすぎた際、大脳が、すでに自動化された小脳・基底核の運動プログラムに過剰に干渉してしまいます。
システムが複雑に連携しているからこそ起きる、高度なエラーです。
◆アンラーニング(学習棄却)の困難さ
一度ミエリンによって強固に舗装されてしまった「間違った神経回路」を解体し、正しい動きで上書き(アンラーニング)するには、最初にゼロから学習した時以上の膨大な時間と労力を要します。悪い癖がなかなか直らないのはこのためです。
◎練習とは「球数を打つこと」ではない
「脳が優秀だからこそ、間違った動きもすぐに覚えてしまう」。
この事実を知ると、ゴルフの練習に対する見方が大きく変わるはずです。
闇雲に球数を打つことは、時に「間違った道をより強固に舗装する作業」になりかねません。
重要なのは、自分の脳が今どのステージにいるのかを見極め、正しい地図に基づいた練習を設計することです。
毎回テンポを変える、わざと悪いライから打つなど、変化や外乱の中でも正しい動きを再現するトレーニングが必要になります。
ゴルフの上達とは、単なる筋力トレーニングではありません。
自身の優秀な脳の特性を理解し、その「誤動作」を回避しながら、脳内に正しい「再現性という道」を切り拓く、壮大な知的プロジェクトなのです。

The Trap of Golf Improvement
How an “Overly Intelligent Brain” Creates Malfunctions — and the True Nature of Talent
Many golfers eventually encounter the same frustrating wall:
“No matter how much I practice, my scores stop improving.”
Once they reach a certain level, many resign themselves to the belief that the final difference comes down to “natural talent.”
But the essence of athletic mastery — especially in a sport like golf, which demands highly refined bodily control — does not primarily lie in muscular strength or innate talent.
It lies in the construction of neural circuitry within the brain — in other words, myelination.
And the true problem is that the human brain is, in many ways, too intelligent.
The Five Stages of Skill Acquisition Created by the Brain
When learning a new movement, different regions of the brain work together almost like a relay team, progressing through five major stages of mastery.
1. Understanding Through the Cerebrum
At this stage, the player intellectually understands concepts such as grip and swing path.
This is the stage where one finally begins making consistent contact with the ball.
2. Error Correction Through the Cerebellum
The body begins learning from errors such as fat shots and slices, gradually correcting them through repeated feedback.
This is roughly the stage where a golfer first breaks 100.
3. Pattern Formation Through the Basal Ganglia
Through repetition, swing tempo and movement patterns become automated.
This corresponds to the typical golfer who regularly scores under 100.
4. Paving Neural Pathways Through Myelination
Neural transmission speeds increase, and movements become smoother and more stable.
This is the level of the so-called “single-digit handicap player.”
5. Building the Competitive Brain
At this stage, the player acquires the ability to maintain proper movement even under pressure, on uneven lies, or in difficult wind conditions.
This is the level at which one can perform professionally.
What we casually describe as “having talent” is, in reality, a state in which the fourth stage — robust myelinated neural circuitry — has been completed, alongside the fifth-stage ability to reliably return to correct movement patterns despite external disturbances.
The Cerebellum’s Learning Speed and the Trap of Predictive Control
One might naturally think:
“Then all I need is endless repetition to strengthen those neural pathways.”
But this is precisely where a major trap emerges.
The cerebellum’s ability to correct errors and adapt to environments operates far faster than most people realize.
The human brain performs extraordinarily advanced “predictive control,” working at incredible speed to automate movements as efficiently as possible.
Yet paradoxically, it is precisely this highly developed learning capability that creates troublesome malfunctions — or “bugs.”
Three System Errors Caused by an Overly Intelligent Brain
Because the brain is so efficient, golf performance becomes vulnerable to several characteristic errors.
1. Rapid Learning of Compensatory Movements
(The Fixation of Bad Habits)
When fatigue, uneven lies, or timing errors disrupt the ideal swing path, the brain instantly invents compensatory “hacks” — such as manipulating the clubface with the hands to save the shot.
The problem is that the brain learns so quickly that even these temporary emergency solutions become automatically embedded into neural circuitry.
In other words:
The brain can myelinate mistakes just as efficiently as correct technique.
2. Excessive Interference from the Cerebrum
(One Cause of the Yips)
Under pressure — for example, when thinking “I absolutely cannot miss this shot” — the conscious cerebrum begins interfering excessively with movement programs that had already been automated by the cerebellum and basal ganglia.
This is a highly sophisticated system error that occurs precisely because multiple neural systems are intricately interconnected.
The more consciously one tries to control movement, the more unstable the movement may become.
3. The Difficulty of Unlearning
Once an incorrect neural pathway has been strongly reinforced through myelination, dismantling it and overwriting it with correct movement patterns requires an enormous amount of time and effort — often more than was required during the original learning process.
This is why bad habits are so difficult to eliminate.
Practice Is Not Simply “Hitting More Balls”
Once we understand that:
“Because the brain is highly intelligent, it also learns incorrect movements extremely quickly,”
our entire view of golf practice changes.
Mindlessly hitting large numbers of balls can sometimes become nothing more than:
“A process of paving the wrong road even more solidly.”
What truly matters is accurately identifying which stage your brain currently occupies and designing practice based on the correct neurological map.
This means incorporating variability and external disturbances into training:
intentionally changing tempo
practicing from poor lies
training under pressure
reproducing correct movement despite changing conditions
The goal is not simply repetition, but adaptability.
Golf Improvement as an Intellectual Project
Improving at golf is not merely physical training.
It is a sophisticated neurological and intellectual project:
Understanding the characteristics of one’s own highly intelligent brain, avoiding its characteristic malfunctions, and gradually constructing within the nervous system a reliable pathway of reproducibility.
In the end, “talent” may simply be the ability to build — and preserve — the correct neural road.
The scenery at Ichihara Golf Club Ichihara Course.
https://www.facebook.com/1486146253/videos/pcb.10243398144397751/1609005143490147



ゴルフ医科学研究所、庄田プロとの本日のゴルフレッスン。
本日の最高飛距離は下り坂参考記録ながら326ヤード。

https://www.facebook.com/1486146253/videos/pcb.10243392667380829/1912288205932230
https://www.facebook.com/1486146253/videos/pcb.10243392667380829/2199559680846789
https://www.facebook.com/1486146253/videos/pcb.10243392667380829/843156422180060
Today’s golf lesson at the Golf Medical Science Institute with Pro Shoda. My longest drive today was 326 yards, although it was aided by a downhill slope and therefore only a reference record.
休診日の昨日は、ゴルフ医科学研究所の庄田プロとコースレッスン。

得意なパー5を残して最終ホール、後半は久しぶりに40切れるかなと思ったのですが、上手く当たった3wがフェードして狙いからほんの少し右に逸れてしまい、ワンペナゾーンにて痛恨のロストボール。
41で終了でした。
リスが出たり、タンポポの群生があったりと春めいてきましたね。



今年は出張が多いのか、ゴルフラウンドのチャンスが少なく、まだ8回目。
皆さん誘ってください!
Yesterday, on my day off, I had a course lesson with Pro Shoda from the Golf Medical Science Institute.
Heading into the final hole—with my strong par-5 still to play—I thought I might finally break 40 on the back nine for the first time in a while. However, my well-struck 3-wood faded just slightly to the right of my target and ended up in a one-penalty area, resulting in a costly lost ball.
I finished with a 41.
Spring is definitely in the air—there were squirrels out and even clusters of dandelions blooming.