Crunches vs Back Extension
Overall Comparison
| Metric |
Crunches |
Back Extension |
Difference |
Percent |
| Daily count |
21 |
33 |
-12 |
-36% |
| Total lifts entered |
73,092 |
39,226 |
33,866 |
86% |
Male Comparison
| Metric |
Crunches |
Back Extension |
Difference |
Percent |
| Average lift |
209.6 kg |
148.6 kg |
60.9 kg |
41% |
| Elite lift |
455.1 kg |
301 kg |
154.1 kg |
51% |
| Average bodyweight |
74 kg |
77.8 kg |
-3.8 kg |
-5% |
| Lifts analysed |
18,529 |
2,380 |
16,149 |
679% |
Female Comparison
| Metric |
Crunches |
Back Extension |
Difference |
Percent |
| Average lift |
151.8 kg |
107.8 kg |
43.9 kg |
41% |
| Elite lift |
333.6 kg |
189 kg |
144.6 kg |
76% |
| Average bodyweight |
62.2 kg |
65.1 kg |
-2.9 kg |
-4% |
| Lifts analysed |
3,654 |
703 |
2,951 |
420% |
