Hiroko Arai

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UnclaimedAsianPFIPFJPA

Female · Born 1963 · Japan

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Career highlights

Best total

358 kg

Single-ply · 52 kg · 45-49 · drug-tested · 2010

Best squat

115 kg

Single-ply · 52 kg · 45-49 · drug-tested · 2010

Best bench

110.5 kg

Single-ply · 52 kg · 45-49 · drug-tested · 2010

Best deadlift

135 kg

Single-ply · 52 kg · 45-49 · drug-tested · 2011

Best DOTS

445.79

Single-ply · 52 kg · 45-49 · drug-tested · 2010

Career summary

Hiroko Arai's career best to date is 358 kg, set in 2010 at age 47. 2.8-year gap in their competition record between 2020 and 2023. Career variance was 52% squat-driven.

Career-best meet: World Masters Powerlifting Championships · IPF

Progression

Equipment

Lines

PR progression data
Date	Meet	Equipment	Squat (kg)	Bench (kg)	Deadlift (kg)	Total (kg)	DOTS
2008-04-16	World Masters Bench Press Championships	Single-ply	—	95	—	—	124.31
2009-09-28	World Masters Powerlifting Championships	Single-ply	102.5	—	115	—	—
2010-09-27	World Masters Powerlifting Championships	Single-ply	115	110.5	132.5	358	445.79
2011-12-05	Asian Powerlifting Championships	Single-ply	110	90	135	335	418.27
2013-04-18	World Masters Bench Press Championships	Single-ply	—	107.5	—	—	142.49
2013-09-15	Japanese Masters Bench Press Championships	Single-ply	—	102.5	—	—	134.97
2013-11-30	Japanese Bench Press Championships	Single-ply	—	107.5	—	—	141.89
2014-04-17	World Masters Bench Press Championships	Single-ply	—	100	—	—	132.74
2014-09-06	Japanese Masters Classic Powerlifting Championships	Raw	75	80	105	260	341.61
2014-11-29	Japanese Bench Press Championships	Single-ply	—	108	—	—	142.1
2015-05-20	World Bench Press Championships	Single-ply	—	105	—	—	139.15
2015-10-31	Japanese Bench Press Championships	Single-ply	—	105	—	—	138.48
2017-03-11	Japanese Bench Press Championships	Single-ply	—	97.5	—	—	126.59
2018-01-27	Japanese Bench Press Championships	Single-ply	—	85	—	—	112.83
2018-10-13	Japanese Bench Press Championships	Single-ply	—	105	—	—	137.61
2019-05-18	World Bench Press Championships	Single-ply	—	102.5	—	—	135.08
2019-10-26	Japanese Bench Press Championships	Single-ply	—	95	—	—	125.39
2020-11-21	All Japan Bench Press Championships	Single-ply	—	97.5	—	—	128.18
2023-09-12	Asian Bench Press Championships	Single-ply	—	92.5	—	—	122
2024-11-02	3rd Japan Grand Prix	Single-ply	—	80	—	—	105.85

Competition history · 21 meets

3rd Japan Grand Prix
JPA · 2024-11-02 · 47 kg classSingle-ply1st place
Japan
Squat —Bench 80 kgDead —Total —Dots 105.85
Asian Bench Press Championships
AsianPF · 2023-09-12 · 47 kg classSingle-ply1st place
Japan
Squat —Bench 92.5 kgDead —Total —Dots 122.00
All Japan Bench Press Championships
JPA · 2020-11-21 · 47 kg classSingle-ply2nd place
Japan
Squat —Bench 97.5 kgDead —Total —Dots 128.18
Japanese Bench Press Championships
JPA · 2019-10-26 · 47 kg classSingle-ply1st place
Japan
Squat —Bench 95 kgDead —Total —Dots 125.39
World Bench Press Championships
IPF · 2019-05-18 · 47 kg classSingle-ply1st place
Japan
Squat —Bench 102.5 kgDead —Total —Dots 135.08
Japanese Bench Press Championships
JPA · 2018-10-13 · 47 kg classSingle-ply1st place
Japan
Squat —Bench 105 kgDead —Total —Dots 137.61
Japanese Bench Press Championships
JPA · 2018-01-27 · 47 kg classSingle-ply3rd place
Japan
Squat —Bench 85 kgDead —Total —Dots 112.83
Japanese Bench Press Championships
JPA · 2017-03-11 · 52 kg classSingle-ply6th place
Japan
Squat —Bench 97.5 kgDead —Total —Dots 126.59
World Bench Press Championships
IPF · 2016-04-19 · 47 kg classSingle-plyDQ
Denmark
Squat —Bench —Dead —Total —
Japanese Bench Press Championships
JPA · 2015-10-31 · 47 kg classSingle-ply2nd place
Japan
Squat —Bench 105 kgDead —Total —Dots 138.48
World Bench Press Championships
IPF · 2015-05-20 · 47 kg classSingle-ply3rd place
Sweden
Squat —Bench 105 kgDead —Total —Dots 139.15
Japanese Bench Press Championships
JPA · 2014-11-29 · 47 kg classSingle-ply1st place
Japan
Squat —Bench 108 kgDead —Total —Dots 142.10
Japanese Masters Classic Powerlifting Championships
JPA · 2014-09-06 · 47 kg classRaw2nd place
Japan
Squat 75 kgBench 80 kgDead 105 kgTotal 260 kgDots 341.61
World Masters Bench Press Championships
IPF · 2014-04-17 · 47 kg classSingle-ply1st place
United Kingdom
Squat —Bench 100 kgDead —Total —Dots 132.74
Japanese Bench Press Championships
JPA · 2013-11-30 · 47 kg classSingle-ply2nd place
Japan
Squat —Bench 107.5 kgDead —Total —Dots 141.89
Japanese Masters Bench Press Championships
JPA · 2013-09-15 · 47 kg classSingle-ply1st place
Japan
Squat —Bench 102.5 kgDead —Total —Dots 134.97
World Masters Bench Press Championships
IPF · 2013-04-18 · 47 kg classSingle-ply1st place
Czech Republic
Squat —Bench 107.5 kgDead —Total —Dots 142.49
Asian Powerlifting Championships
AsianPF · 2011-12-05 · 52 kg classSingle-ply1st place
Japan
Squat 110 kgBench 90 kgDead 135 kgTotal 335 kgDots 418.27
World Masters Powerlifting Championships
IPF · 2010-09-27 · 52 kg classSingle-ply2nd place
Czech Republic
Squat 115 kgBench 110.5 kgDead 132.5 kgTotal 358 kgDots 445.79
World Masters Powerlifting Championships
IPF · 2009-09-28 · 48 kg classSingle-plyDQ
Czech Republic
Squat 102.5 kgBench —Dead 115 kgTotal —
World Masters Bench Press Championships
IPF · 2008-04-16 · 48 kg classSingle-ply1st place
Slovakia
Squat —Bench 95 kgDead —Total —Dots 124.31

Hiroko Arai

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Career highlights

Career summary

Progression

Competition history · 21 meets

Where this lifter ranks

Where this lifter ranks