Équipement: Matelas de gym
Core training (sangle abdominale)
Core training (sangle abdominale)
Core training (sangle abdominale)
Core training (sangle abdominale)
Core training (sangle abdominale)
Core training (sangle abdominale)
Core training (sangle abdominale)
Core training (sangle abdominale)
Core training (sangle abdominale)
Core training (sangle abdominale)
Core training (sangle abdominale)
Core training (sangle abdominale)