Hercules Workout Tracker & Gym Trainer - Fitness Log Book is a free Android app developed by Ingeniooz in the Lifestyle category and subcategory Health & Fitness. It's a personal fitness trainer that manages your fitness and bodybuilding workouts, timers, and training logs in an intuitive and modern way. The app is perfect for both men and women who want to gain muscle, lose weight, belly fat, or just stay in shape. It comes with integrated timers, 100+ predefined fitness and bodybuilding exercises, 8 beginner workout routines, and customizable groups to create your workouts and exercises. You can also generate workouts through the workout generator (paid service) and set your goals for each set. The app also allows you to take notes during your workout and associate specific bodybuilding, crossfit, or fitness machines with any exercise. It offers a trial period of 7 days, and after that, you can unlock the app through an in-app purchase to continue using it.