Adding more sets, reps, weight, work done in a set time period will all help to increase your maximum recoverable variable (MRV). This is basically how much your body can handle in the gym while recovering and not burning out.
Welcome to instalment one of 'Things to check out while you're pretending to work', this will be a showcase of cool things within the Fitness industry.
First of all I am going to break down Personal training, two words, the former being PERSONAL! What I feel this means when you are having your consultation and training sessions with a trainer.