With her fitness program for women, 4-time boxing world champion Christina Hammer shows how to keep your body healthy and fit. The self-developed training is based on exercises from boxing.
| Release Date | December 16, 2016 | |
|---|---|---|
| Status | Released | |
| Original Title | FlexBoXX: Powered by Christina Hammer | |
| Runtime | 1h 7min | |
| Budget | — | |
| Revenue | — | |
| Language | German | |
| Original Language | German | |
| Production Countries | — | |
| Production Companies | ||