Functional means it has real world functionality. So like sitting down at a machine and pushing on something is not real world functional because you never do that in real life. If its like something you could do in real life for instance picking something up then it is functional.
Anonymous
01/22/2014 20:49
Subject: Good functional exercise videos
Ha! I've been working out with a personal trainer for a year now and had no idea. All we do is functional exercises. I thought I was just strength training with a lot of creativity.