Weighted backextension 10s
Execution
Use a loaded barbell holding it in a clean/deadlift width grip Back must be horizontal before timer starts Timer stops if the back drops below horizontal
Variations: All 1RM
Median score: 90kg
Average score: 94
Percentiles
| 99% |
120kg
|
| 90% |
115kg
|
| 80% |
115kg
|
| 60% |
110kg
|
| 50% |
100kg
|
| 40% |
90kg
|
| 25% |
80kg
|
| 20% |
80kg
|
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