Nefitor provide different kinds of workout challenges for all, you can invite your friends to participate in the workout challenge. There are many professional fitness quests integrating dietitian's and fitness coach's knowledge, help you build diet control and exercise habits before you know it. 【Features】 －Different kinds of Challenges. －Gamify Qeust of diet and exercsie. －Diet diary with Visualization chart. －Personal training plan by fitness coach.