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495 sessions, 11725 sets, 36 movements at 14 gyms, 2023-11-08 to 2026-11-07. Drawn 2026-11-07 16:09 UTC from the Heavier record, as it stands this second.

Leg Extension C all exercises

Sessions
43
2024-11-12 to 2025-10-23
Sets
129
Heaviest set
55 kg
× 10 on 2025-09-04, Iron Harbour

Working set (the heaviest set of the day) over time, one line per gym or family of gyms

37.541.946.250.655202420252024-11-12 40 kg2024-11-19 40 kg2024-11-26 40 kg2024-12-03 40 kg2024-12-10 40 kg2024-12-24 37.5 kg2024-12-31 45 kg2025-01-23 45 kg2025-02-14 45 kg2025-02-27 45 kg2025-03-07 37.5 kg2025-03-14 45 kg2025-04-11 45 kg2025-04-21 50 kg2025-04-28 50 kg2025-05-06 50 kg2025-05-13 42.5 kg2025-05-22 50 kg2025-05-29 50 kg2025-06-16 50 kg2025-07-08 50 kg2025-07-15 50 kg2025-07-22 42.5 kg2025-07-29 50 kg2025-08-05 50 kg2025-08-19 50 kg2025-08-28 50 kg2025-09-04 55 kg2025-09-11 55 kg2025-09-18 55 kg2025-09-25 55 kg2025-10-02 47.5 kg2025-10-09 55 kg2025-10-16 55 kg2025-10-23 55 kg2024-12-17 40 kg2025-01-09 45 kg2025-01-16 45 kg2025-01-30 45 kg2025-02-07 45 kg2025-06-06 50 kg2025-08-12 50 kg2025-06-25 50 kg
Iron HarbourMidtown BarbellCanal StrengthShibuya Power Gym

Every session last 43

DayGymSets BestEst. 1RM
2025-10-23Iron Harbour55×12 55×12 55×1255 × 1277
2025-10-16Iron Harbour55×11 55×11 55×1055 × 1175
2025-10-09Iron Harbour55×10 55×10 55×955 × 1073
2025-10-02Iron Harbour47.5×10 47.5×10 47.5×947.5 × 1063
2025-09-25Iron Harbour55×10 55×10 55×955 × 1073
2025-09-18Iron Harbour55×10 55×10 55×1055 × 1073
2025-09-11Iron Harbour55×10 55×10 55×955 × 1073
2025-09-04Iron Harbour55×10 55×10 55×955 × 1073
2025-08-28Iron Harbour50×15 50×15 50×1450 × 1575
2025-08-19Iron Harbour50×15 50×15 50×1550 × 1575
2025-08-12Canal Strength50×15 50×15 50×1550 × 1575
2025-08-05Iron Harbour50×14 50×14 50×1450 × 1473
2025-07-29Iron Harbour50×14 50×14 50×1350 × 1473
2025-07-22Iron Harbour42.5×14 42.5×14 42.5×1442.5 × 1462
2025-07-15Iron Harbour50×14 50×14 50×1350 × 1473
2025-07-08Iron Harbour50×13 50×13 50×1350 × 1372
2025-06-25Shibuya Power Gym50×12 50×12 50×1250 × 1270
2025-06-16Iron Harbour50×12 50×12 50×1250 × 1270
2025-06-06Canal Strength50×12 50×12 50×1150 × 1270
2025-05-29Iron Harbour50×11 50×11 50×1050 × 1168
2025-05-22Iron Harbour50×11 50×11 50×1050 × 1168
2025-05-13Iron Harbour42.5×11 42.5×11 42.5×1042.5 × 1158
2025-05-06Iron Harbour50×10 50×10 50×950 × 1067
2025-04-28Iron Harbour50×10 50×10 50×950 × 1067
2025-04-21Iron Harbour50×10 50×10 50×1050 × 1067
2025-04-11Iron Harbour45×15 45×15 45×1545 × 1568
2025-03-14Iron Harbour45×14 45×14 45×1445 × 1466
2025-03-07Iron Harbour37.5×14 37.5×14 37.5×1337.5 × 1455
2025-02-27Iron Harbour45×14 45×14 45×1445 × 1466
2025-02-14Iron Harbour45×14 45×14 45×1445 × 1466
2025-02-07Canal Strength45×14 45×14 45×1445 × 1466
2025-01-30Canal Strength45×14 45×14 45×1445 × 1466
2025-01-23Iron Harbour45×13 45×13 45×1245 × 1364
2025-01-16Canal Strength45×12 45×12 45×1245 × 1263
2025-01-09Canal Strength45×11 45×11 45×1045 × 1162
2024-12-31Iron Harbour45×10 45×10 45×945 × 1060
2024-12-24Iron Harbour37.5×10 37.5×10 37.5×1037.5 × 1050
2024-12-17Midtown Barbell40×15 40×15 40×1440 × 1560
2024-12-10Iron Harbour40×14 40×14 40×1440 × 1459
2024-12-03Iron Harbour40×13 40×13 40×1340 × 1357
2024-11-26Iron Harbour40×12 40×12 40×1240 × 1256
2024-11-19Iron Harbour40×11 40×11 40×1140 × 1155
2024-11-12Iron Harbour40×10 40×10 40×1040 × 1053