| work with partner | 0.33 |
| come in weight | 0.25 |
| improve athletic perfor… | 0.25 |
| weighted ball | 0.68 |
| used to build strength | 0.53 |
| filled with sand | 0.46 |
| used to build health | 0.33 |
| thrown as part of funct… | 0.33 |
| rehabilitation | 0.37 |
| both power | 0.25 |
| cardio training | 0.25 |