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%