The daily number of back extension lifts entered on Strength Level is less than the daily number of crunches lifts.
Overall Comparison
| Metric | Back Extension | Crunches | Difference | Percent |
|---|---|---|---|---|
| Daily count | 26 | 35 | ↓9 | ↓26% |
| Total lifts entered | 14,029 | 54,634 | ↓40,605 | ↓74% |
Male Comparison
The average back extension entered by men on Strength Level is less heavy than the average crunches.
The bodyweight of men entering back extension lifts on Strength Level is on average heavier than those entering crunches lifts.
| Metric | Back Extension | Crunches | Difference | Percent |
|---|---|---|---|---|
| Average lift | 329.8 lb | 459.2 lb | ↓129.4 lb | ↓28% |
| Elite lift | 673.7 lb | 933.7 lb | ↓260 lb | ↓28% |
| Average bodyweight | 170.5 lb | 163.5 lb | ↑7 lb | ↑4% |
| Lifts analysed | 1,266 | 14,378 | ↓13,112 | ↓91% |
Female Comparison
The average back extension entered by women on Strength Level is less heavy than the average crunches.
The bodyweight of women entering back extension lifts on Strength Level is on average heavier than those entering crunches lifts.
| Metric | Back Extension | Crunches | Difference | Percent |
|---|---|---|---|---|
| Average lift | 236.9 lb | 333.1 lb | ↓96.2 lb | ↓29% |
| Elite lift | 424.6 lb | 692 lb | ↓267.4 lb | ↓39% |
| Average bodyweight | 142.2 lb | 137.1 lb | ↑5.1 lb | ↑4% |
| Lifts analysed | 331 | 2,828 | ↓2,497 | ↓88% |