Abstract: An apparatus and a method are provided. The provided solution comprises: receiving, by an interface, the duration of at least one training session scheduled for a given day and a training event type of the session; reading from a database information on an average training load of at least one training event; determining, by a controller, a training load for a given training session on the basis of the duration of the session, and an average training load of the event type of the training session; determining by a controller, a daily training load on the basis of training sessions scheduled for the given day; and categorizing by a controller, the daily training load into a category of a predetermined number of categories.