Machine Seated Crunch vs Machine Back Extension
Overall Comparison
| Metric | Machine Seated Crunch | Machine Back Extension | Difference | Percent |
|---|---|---|---|---|
| Daily count | 61 | 9 | 52 | 578% |
| Total lifts entered | 88,717 | 36,249 | 52,468 | 145% |
Male Comparison
| Metric | Machine Seated Crunch | Machine Back Extension | Difference | Percent |
|---|---|---|---|---|
| Average lift | 85 kg | 119.7 kg | -34.7 kg | -29% |
| Elite lift | 177.1 kg | 268.2 kg | -91.1 kg | -34% |
| Average bodyweight | 78 kg | 78.2 kg | -0.2 kg | -0% |
| Lifts analysed | 1,350 | 635 | 715 | 113% |
Female Comparison
| Metric | Machine Seated Crunch | Machine Back Extension | Difference | Percent |
|---|---|---|---|---|
| Average lift | 38.4 kg | 40.6 kg | -2.2 kg | -5% |
| Elite lift | 75.8 kg | 84.7 kg | -8.8 kg | -10% |
| Average bodyweight | 65.2 kg | 63.9 kg | 1.3 kg | 2% |
| Lifts analysed | 0 | 0 | 0 | - |