GYM Trainer is an application that, in addition to consult exercises, diets, workouts, you can create your own, upload them to the net, consult the workouts of other users and save them. You can also help other users uploading your advices on what you want, nutrition, training supplements..., or if in doubt, perform a query in the question section.
You can use the application as simple query, or sign up and becomes part of the GYM Trainer community
TIP: The errors that are being thrown when loading wourkouts are caused by a delay in the server which sometimes is busy.