| Variable | Statistics | |
| Gender | N | % |
| male | 561 | 71.5 |
| female | 224 | 28.5 |
| Age | M | SD |
| 40.8 | 11.3 | |
| Family conflicts regarding training (range: 1 - 5) | M | SD |
| 2.0 | 1.1 | |
| Relationship status | N | % |
| Married/stable relationship | 604 | 76.9 |
| Single/widowed/divorced | 181 | 23.1 |
| Training situation | N | % |
| Training group | 372 | 47.4 |
| Individual training | 413 | 52.6 |
| Training sessions per week | M | SD |
| 4.6 | 2.3 | |
| Training hours per week | M | SD |
| 8.3 | 4.5 | |
| Years of training | M | SD |
| 12.6 | 9.9 | |
| Type of sport | N | % |
| Running | 231 | 29.9 |
| Triathlon | 306 | 49.6 |
| Cycling | 236 | 30.5 |