Back Extension vs Crunches
Overall Comparison
Metric |
Back Extension |
Crunches |
Difference |
Percent |
Daily count |
17 |
30 |
-13 |
-43% |
Total lifts entered |
37,754 |
72,084 |
-34,330 |
-48% |
Male Comparison
Metric |
Back Extension |
Crunches |
Difference |
Percent |
Average lift |
148.6 kg |
209.6 kg |
-60.9 kg |
-29% |
Elite lift |
301 kg |
455.1 kg |
-154.1 kg |
-34% |
Average bodyweight |
77.8 kg |
74 kg |
3.8 kg |
5% |
Lifts analysed |
2,380 |
18,529 |
-16,149 |
-87% |
Female Comparison
Metric |
Back Extension |
Crunches |
Difference |
Percent |
Average lift |
107.8 kg |
151.8 kg |
-43.9 kg |
-29% |
Elite lift |
189 kg |
333.6 kg |
-144.6 kg |
-43% |
Average bodyweight |
65.1 kg |
62.2 kg |
2.9 kg |
5% |
Lifts analysed |
703 |
3,654 |
-2,951 |
-81% |