Spartan fit! : 30 days. Transform your mind. Transform your body. Commit to grit.
          
        
                          
        
                
                    
            
 Book          
                      2016
                  
                                                        
          
                                        Offers a thirty-one-day fitness and diet plan to help achieve peak physical and mental fitness through full-body workouts that don't require gym access or weights.