Top 10 Biggest Record Improvements
The largest single-record jumps in strongman history, measured by kg improvement.
Top 10 Biggest Record Improvements is topped by Jerome Pever with +110 kg (180 → 290 kg) at the 2024 Middle East's Strongest Man.
Records in strongman typically advance in small increments, a kilogram here, a fraction of a second there. But occasionally, an athlete shatters a record by such a dramatic margin that the improvement itself becomes legendary. The biggest record jumps in strongman history represent moments where the ceiling of human performance did not just shift. It leaped to an entirely new level.
These are not merely new records but quantum leaps. Each entry on this list represents an improvement measured in kilograms rather than fractions, a performance so far beyond the previous best that it redefined what the strongman community believed was possible in that event.
| # | Athlete | Country | Result | Contest | Year | Details |
|---|---|---|---|---|---|---|
| 1 | Jerome Pever |
Nigeria
|
+110 kg (180 → 290 kg) | 2024 Middle East's Strongest Man | 2024 | Max. Squat |
| 2 | Magnús Ver Magnússon |
Iceland
|
+75 kg (335 → 410 kg) | - | - | Max. Squat |
| 3 | Heinz Ollesch |
Germany
|
+65 kg (215 → 280 kg) | 1997 WSM Final | 1997 | Max. Squat |
| 4 | Ernie Hackett |
United States
|
+58.5 kg (420 → 478.5 kg) | 1982 World's Strongest Man | 1982 | Max. 18-inch Deadlift |
| 5 | Bobby Thompson |
United States
|
+55 kg (160 → 215 kg) | 2025 Arnold Strongman Classic | 2025 | Max. Behind-the-Neck Jerk |
| 6 | Magnús Ver Magnússon |
Iceland
|
+50 kg (462.5 → 512.5 kg) | 1989 Aflraunameistari Íslands | 1989 | Max. 18-inch Deadlift |
| 7 | Luke Stoltman |
United Kingdom
|
+50 kg (320 → 370 kg) | 2022 Arnold Strongman Classic | 2022 | Max. Squat |
| 8 | Jaco Schoonwinkel |
South Africa
|
+50 kg (420 → 470 kg) | 2025 Africa's Strongest Man | 2025 | Max. 18-inch Deadlift |
| 9 | Jorma Ojanaho |
Finland
|
+50 kg (285 → 335 kg) | - | - | Max. Squat |
| 10 | Marc Sanchez |
United States
|
+45 kg (355 → 400 kg) | 2024 Rainier Classic Pro-Am (Men) | 2024 | Max. Squat |
The Biggest Record-Breaking Improvements in Strongman
Record-breaking improvements of this magnitude are rare because of how elite-level strength progression works. As athletes approach the absolute limits of human performance in a given lift or event, gains become increasingly difficult to achieve. Adding 1 kg to a 500 kg deadlift represents a 0.2% improvement, trivial in percentage terms but potentially years of dedicated training in practice. When an athlete jumps a record by 10, 20, or even 50 kg, it suggests either a genuine leap in human capability or the arrival of an exceptionally talented individual whose potential was previously untapped.
Many of the biggest record jumps have occurred when a new variation of an event was introduced, when competition standards changed, or when an athlete from another discipline brought a fresh approach to a traditional strongman event. The crossover of powerlifters, Olympic weightlifters, and other strength athletes into strongman has occasionally produced record jumps simply because these athletes brought training methodologies and physical attributes that the existing strongman field had not fully explored.
The psychological impact of a massive record jump extends beyond the athlete who achieved it. When a record is broken by a small margin, the previous holder and other competitors can rationalize that the gap is closeable. When a record is shattered by a huge margin, it forces the entire field to recalibrate their understanding of what is achievable. These paradigm-shifting performances often trigger a cascade of improved results as other athletes realize the old ceiling was lower than the true human potential for the event.