Color Palette:

1. Color Name: Energetic Orange
   Hex Code: 
                            
                            #FFA500
                        
   Description: This vibrant orange color represents energy, enthusiasm, and action, making it a great choice for highlighting important elements in the app and creating a sense of motivation.

2. Color Name: Fresh Green
   Hex Code: 
                            
                            #4CAF50
                        
   Description: This fresh green color symbolizes growth, health, and vitality, perfect for conveying the essence of fitness and wellness in the app's design elements.

3. Color Name: Dynamic Blue
   Hex Code: 
                            
                            #2196F3
                        
   Description: This dynamic blue shade exudes a sense of professionalism and reliability, ideal for creating a trustworthy and secure environment within the app for coaching and fitness services.

4. Color Name: Charcoal Gray
   Hex Code: 
                            
                            #333333
                        
   Description: This deep charcoal gray color provides a strong contrast and serves as a neutral background, offering a sleek and modern feel to the overall app design.