Badminton Guides

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Training & FitnessA badminton coach and two children in a spacious indoor teaching area before an activity starts.

Kids Badminton Session Plan: A Sequenced, Adaptable Structure

BWF supports a sequenced programme, short introduction, content-related warm-up, substantial activity, and adaptation to the group. It does not establish that teaching new skills first or following...

Training & FitnessA junior player and parent seated beside a blank weekly planner and badminton bag.

Junior Badminton Training Hours: A Whole-Week Planning Guide

NATA recommends that young athletes not take part in organised sport or activity for more hours each week than their age in years, counted across total organised sport rather than badminton alone, ...

Tournaments & PlayersEditorial still life of a generic wooden badminton racket, shuttle and blank historical record cards.

Judy Devlin Hashman: 10 All England Singles Titles

Judy Devlin Hashman was inducted into the BWF Hall of Fame in 1997 alongside her father, Frank Devlin, who was inducted posthumously.

Injury & RecoveryA seated badminton player beside two blank note cards, with no diagnosis or injury mechanism depicted.

Is Badminton Bad for Your Knees? What the Cited Sources Cannot Say

Osteoarthritis is multifactorial, with age, being overweight, prior joint injury, and repetitive joint stress among relevant factors. This guide addresses what general osteoarthritis sources can an...

Rackets & StringsAn unbranded badminton racket beside a magnifier, string reel and empty service-history card.

How Many Times Can You Restring a Badminton Racket?

BWF Laws set no maximum number of restringing cycles. The experiment compared five preset string tensions and shuttlecock velocity; it did not test post-stringing tension change over use or time, r...

Injury & RecoveryEditorial consultation scene with a badminton player, clinician and neutral history note.

Exercise-Induced Asthma in Badminton? Why Testing Matters

Exercise-induced bronchoconstriction (EIB) can occur with or without asthma, and symptoms alone cannot diagnose it; diagnosis uses lung-function changes after exercise or hyperpnoea challenge. Exer...

Technique & TacticsAn adult viewing a schematic badminton clip on a monitor beside a speaker and blank note.

Badminton Dynamic Visual Acuity: What Has Been Tested

Dynamic visual acuity concerns seeing detail while a target moves, whereas a two-week study in badminton novices used video-and-audio training with a digit-discrimination task and improved anticipa...

Shoes & GearTwo generic feather-shuttle tubes and individual product cards presented without a quality ranking.

Duck vs Goose Feather Shuttlecock: Can Labels Predict Quality?

BWF requires 16 feathers without specifying duck or goose, and the cited six-product study did not isolate species as the decisive variable. These sources do not establish a species-only quality or...

Tournaments & PlayersA club organiser at a draw desk with an unfilled run sheet and two empty badminton courts behind.

Club Badminton Tournament: A One-Day Run Sheet

Badminton Canada’s 2025–26 memo requires scorekeeping and timing support in its national-event context and says schedules are adjusted for the added scorekeeping commitment. That is not a universal...

Technique & TacticsThree schematic flight paths introduce the rear-court clear, front-court drop and downward attacking smash.

Clear vs Drop vs Smash: What Actually Changes in the Swing

Clear and drop share BWF-taught overhead foundations, but a drop is a controlled push to the front court while a clear uses a fuller hit to the rear. A seven-player elite-male study found shot-spec...

Tournaments & PlayersIllustrative racket, string, towel-grip and shoe categories introduce Chou Tien-chen’s dated public gear listing.

Chou Tien-chen Racket: Public Yonex Gear Listing

At the check date, Yonex USA publicly listed DUORA Z-STRIKE, BG80, Towel Grip, and POWER CUSHION - 65 Z4 (MENS) for Chou Tien Chen. Public listings do not give his tension, grip build-up, chosen we...

Rackets & StringsA racket and personal log introduce the difference between noticing a change and measuring an exact tension.

Can You Check Badminton String Tension Without a Machine?

The cited experiment used calibrated stringing and frequency-based checks; it does not establish that feel or sound alone gives a player an exact string-tension value. BWF Laws do not prescribe a p...