Back Extension vs Crunches
Overall Comparison
Metric |
Back Extension |
Crunches |
Difference |
Percent |
Daily count |
57 |
34 |
23 |
68% |
Total lifts entered |
38,710 |
72,784 |
-34,074 |
-47% |
Male Comparison
Metric |
Back Extension |
Crunches |
Difference |
Percent |
Average lift |
327.7 lb |
462 lb |
-134.3 lb |
-29% |
Elite lift |
663.6 lb |
1003.4 lb |
-339.7 lb |
-34% |
Average bodyweight |
171.6 lb |
163.2 lb |
8.4 lb |
5% |
Lifts analysed |
2,380 |
18,529 |
-16,149 |
-87% |
Female Comparison
Metric |
Back Extension |
Crunches |
Difference |
Percent |
Average lift |
237.7 lb |
334.6 lb |
-96.9 lb |
-29% |
Elite lift |
416.8 lb |
735.5 lb |
-318.8 lb |
-43% |
Average bodyweight |
143.4 lb |
137.1 lb |
6.3 lb |
5% |
Lifts analysed |
703 |
3,654 |
-2,951 |
-81% |