The invention provides a method of monitoring an activity session comprising receiving activity data indicative of at least one activity performed during the activity session, the activity data comprising a plurality of measurements associated to a plurality of parameters monitored during the activity session； a processor comparing at least some of the received measurements associated to at least two of the parameters with at least one set of a plurality of sets of measurements stored on a tangible computer readable medium； and a processor generating a training plan based at least partly on a comparison between the received measurements and the stored measurements. Other aspects of the invention provide an exercise coaching system.
