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Katherine Costanzo's career best to date is 315 kg, set in 2025 at age 20. Their total grew 82.5 kg over 2.8 years between their first meet and that mark (~29.5 kg/year). Career variance was 81% squat-driven.
Career-best meet: Summer Slam · AMP
| Date | Meet | Equipment | Squat (kg) | Bench (kg) | Deadlift (kg) | Total (kg) | DOTS |
|---|---|---|---|---|---|---|---|
| 2022-10-31 | Stars and Stripes | Raw | 70 | 42.5 | 120 | 232.5 | 276.14 |
| 2023-03-31 | High School Nationals | Raw | 85 | 45 | 120 | 250 | 292.46 |
| 2023-11-11 | Stars and Stripes Championships | Raw | 92.5 | 52.5 | 127.5 | 272.5 | 314.93 |
| 2024-03-17 | University Nationals | Raw | 102.5 | 55 | 130 | 287.5 | 334.44 |
| 2024-07-23 | FISU World University Powerlifting Championships | Raw | 112.5 | 55 | 125 | 292.5 | 344.95 |
| 2025-08-16 | Summer Slam | Raw | 117.5 | 60 | 137.5 | 315 | 367.08 |
vs Raw · 57 kg class · junior · USA · drug-tested
vs Raw · 57 kg class · junior · drug-tested