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Knowledge Base

The encyclopedia of modern basketball.

Every concept that matters in the modern game — defined, explained, illustrated, and tied back to practice.

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CLA Foundations

The Constraints-Led Approach

A coaching framework that shapes learning by manipulating constraints in the task, environment, and individual — letting movement solutions emerge rather than be prescribed.

9 min readCLA · Pedagogy

CLA Foundations

Ecological Dynamics

The theoretical engine behind CLA: athletes and environment form a single coupled system, and skilled behavior emerges from interacting constraints.

11 min readEcological · Theory

CLA Foundations

Affordances

The opportunities for action a player perceives in a given moment of play.

6 min readEcological · Decision Making

CLA Foundations

Representative Learning Design

Practice should preserve the information, decisions, and intentions of the competition it prepares players for.

7 min readCLA · Practice Design

Conceptual Offense

Advantage Basketball

An offensive philosophy: create an advantage, keep it, and finish it. Every action and read serves one of those three jobs.

8 min readConceptual Offense · Spacing

Conceptual Offense

0.5 Basketball

A decision rhythm: shoot, pass, or drive within half a second of catching the ball.

5 min readConceptual Offense · Decision Making

Conceptual Offense

Drive and Kick

The simplest engine of advantage basketball: a drive collapses the defense, a kick to an open shooter punishes the rotation.

4 min readConceptual Offense · Penetration

Conceptual Offense

Paint Touches

A measurable proxy for advantage creation: how often does the ball enter the paint?

3 min readConceptual Offense · KPI

Offensive Concept

Pick & Roll

The most repeatable advantage-creator in basketball. Two players, two defenders, infinite reads.

10 min readOffensive Concept · Ball Screen

Offensive Concept

Spain Pick & Roll

A ball-screen with a back-screen on the roller's defender — collapses help and unlocks a roll-or-shooter dilemma.

6 min readOffensive Concept · Ball Screen

Defensive Concept

Drop Coverage

The big stays in the paint, the on-ball defender chases over — concede the mid-range, protect the rim.

6 min readDefensive Concept · PnR Defense

Small-Sided Games

Fewer players, smaller spaces, more touches — the most efficient delivery system for representative practice.

7 min readCoaching · Practice Design

Basketball Basics — Spacing, Cutting, Reads

The three things every player needs before tactics: hold spacing, cut with purpose, and read the defender in front of you.

6 min readFundamentals · Spacing

Your First CLA Practice Plan

A 75-minute template that swaps lines and lectures for representative games, with one clear behavioral target.

7 min readPractice Design · CLA

Coaching Cues That Don't Block Learning

External, intention-based cues outperform internal, technique-based cues for both performance and retention.

5 min readCoaching · Motor Learning

Feedback: When to Talk, When to Stay Quiet

Less feedback, better-timed, beats constant correction. Silence is a coaching tool.

6 min readCoaching · Feedback

Constraint Manipulation Across a Season

Plan constraints like a periodized program: introduce, intensify, generalize, then remove.

7 min readPeriodization · CLA

Variability and Skill Retention

Variable practice feels worse and learns better. Embrace the dip.

6 min readMotor Learning · Practice Design

Designing a Decision-First Practice

Put the decision before the technique. Every drill answers a game question.

7 min readPractice Design · Decision Making

CLA Foundations

Complex Systems in Team Sport

A basketball team is a complex adaptive system. Coaching it means shaping conditions, not dictating outputs.

9 min readTheory · Systems

CLA Foundations

Skill Acquisition Science

The research-backed laws of how athletes actually learn — and what they imply for practice.

10 min readTheory · Motor Learning

Game Modeling and Identity

Your game model is the answer to: 'how do we want to play, on both ends, in every phase?'

8 min readStrategy · Team Building

Offensive Concept

Spain PnR and Multi-Action Reads

Stacking two actions inside one possession to overload the defense's communication.

7 min readOffensive Concept · Multi-Action

Periodizing a CLA Season

Periodize physical, tactical, and decision load together — not in separate silos.

8 min readPeriodization · Conditioning

Coaching the Coaches

Your assistants are your highest-leverage player development tool. Develop them deliberately.

6 min readLeadership · Staff

Performance Analysis With Constraints

Use analytics to identify the behaviors to constrain — then design the constraint, don't just show the film.

7 min readAnalytics · Practice Design

Player Development

How to Watch Basketball

Stop watching the ball. Watch off-ball movement, defensive rotations, and the moment of decision.

6 min readPlayer Development · Film

Player Development

Spacing for the Off-Ball Player

Your job without the ball is to make the ball-handler's job easier. Spacing is how you do it.

5 min readPlayer Development · Spacing

Player Development

Passing on the Move

Game passes happen off the dribble, on balance, on time, on target.

5 min readPlayer Development · Passing

Player Development

Defensive Footwork Basics

Stance, slide, sprint, contain. Footwork is the floor of every defensive concept.

6 min readPlayer Development · Defense

Player Development

Shooting in Rhythm

Rhythm beats mechanics. A repeatable rhythm makes mechanics holdable under fatigue and pressure.

5 min readPlayer Development · Shooting

Player Development

Finishing Packages vs Help

Three finishes for three help situations: ahead of the help, on top of the help, late on the help.

6 min readPlayer Development · Finishing

Player Development

Off-Ball Cutting Hierarchy

Read the defender's head, hands, and stance — then cut basket, replace, or relocate.

6 min readPlayer Development · Cutting

Player Development

Defensive Communication

Talk early, talk loud, talk specific. Silent defense is broken defense.

5 min readPlayer Development · Defense

Player Development

Shot Selection Frameworks

A good shot is open, in range, on balance, and early — and one action away from a great shot kills it.

6 min readPlayer Development · Shot Selection

Conceptual Offense

Advantage Creation vs. Advantage Extension

Some actions create an advantage; others extend an advantage that already exists. Confusing them collapses the offense.

6 min readConceptual Offense · Advantage

Conceptual Offense

Gap Spacing

Spacing isn't where you stand — it's the gap between you and the next teammate, measured in driving lanes.

5 min readSpacing · Offense

Defensive Concept

Tagging the Roller

The single most teachable PnR concept on defense: the low-man bumps the roller so the screen defender can recover.

6 min readDefense · PnR

Defensive Concept

ICE / Down Coverage

Force the side PnR toward the baseline by taking away the middle; the screen becomes useless.

6 min readDefense · PnR

Defensive Concept

Switching Defense

Switch everything 1-5 to kill screens — but only if your team can guard in isolation and rebound mismatches.

6 min readDefense · PnR

Conceptual Offense

Transition Offense Principles

Run with width, hit the rim, and shoot only what you'd shoot in the half-court if it's better.

5 min readTransition · Offense

Defensive Concept

Defensive Transition

Stop the ball, build the wall, match up from inside out. Most transition points are given away, not earned.

5 min readDefense · Transition

Offensive Concept

Screen Angles

A screen's angle controls which coverage the defense can survive — change the angle to break the coverage.

6 min readOffense · PnR

Offensive Concept

Ghost Screens

A screen that slips before contact — punishes switching defenses by creating an instant 4v3.

5 min readOffense · PnR

Offensive Concept

Horns Set

Two bigs at the elbows, two shooters in the corners — the most flexible starting formation in basketball.

6 min readOffense · Sets

Offensive Concept

Delay / Five-Out Offense

Position-less spacing: five players around the arc, attack the closeout, and let cuts do the work.

6 min readOffense · Conceptual

Offensive Concept

Post Touches in Modern Offense

The post isn't dead — it's a hub. Use it for advantage extension, not isolation.

5 min readOffense · Post

Offensive Concept

Zone Offense Principles

Attack zones with paint touches, dribble penetration into gaps, and overloads — not perimeter passing.

6 min readOffense · Zone

Offensive Concept

Press Break Principles

Beat the press with two passes, not seven dribbles. Get the ball to the middle and attack downhill.

5 min readPress Break · Offense

Offensive Concept

Off-Ball Screening

Pin-downs, flares, back-screens, and cross-screens — the cheapest way to create open shots without the ball.

6 min readOffense · Screening

Player Development

The Free Throw Routine

A pre-shot routine isn't superstition — it's a deliberate quiet-eye and breath protocol that protects the shot under pressure.

4 min readShooting · Player Development

Defensive Concept

Rebounding Fundamentals

Rebounding is a habit before it's a skill: hit first, pursue second, secure third.

5 min readDefense · Rebounding

Player Development

Self-Talk and Pressure

How a player talks to themselves on the line is trainable — and it predicts free-throw and clutch performance.

5 min readPlayer Development · Mental

Scouting and Game Planning

A good scout is two pages: their three favorite actions, our three rules, and the script for the first four minutes.

7 min readCoaching · Scouting

Youth Development Principles

Skill first, position-less, game-based, joy-driven. Win the player; the wins come later.

6 min readYouth · Coaching