RACEMAKERS Magazine March 2016 | Page 22

Volume vs Intensity TEXT Alan Couzens ”If I’m dealing with an athlete over a horizon of multiple years, how relevant is an 8 week study?” promoting the benefits of low intensity aerobic work. So what’s the answer? Where can we go to get an honest, unbiased assessment of what methods actually work in the ‘real world’? The journals? Volume vs Intensity ’Data mining’ the answer to an age-old question As key races approach, athletes get understandably antsy. The mind starts to run with thoughts on ‘what’s missing’ from the training plan. This isn’t helped by all of the mixed messages in the media and popular training texts. 22 MARCH 2016 · RACEMAKERS Am I doing enough “sweetspot training”? Is that Zone 3 stuff really ‘no mans land’? Should I be doing more work at FTP to boost my ‘ceiling’? “Data Miniing” the answer to an age-old question More volume or more intensity to improve your swim? Photo credit: Jesper Grønnemark Scientific studies continue to be limited by 2 significant constraints – time (i.e. duration of the study) and the sample (both the size and the specificity of the sample). The first is the most significant problem. If I’m dealing with an athlete over a horizon of multiple years, how relevant is an 8 week study? If an athlete improves rapidly over the course of 8 weeks but then plateaus and regresses beyond that, how much ‘real world’ value does the protocol really have? Similarly, if the protocol ‘works’ on novice college aged subjects (as most protocols do), how valuable is it to my sample of serious endurance athletes with a long training history? Fortunately, if we are willing to Is my training sufficiently ‘polarized’? Incidentally, it’s impossible to answer yes to all of the questions above! Actually, forget the confusion provided by books and the internet, science is pretty confused too! You’ll find just as many studies touting the benefits of very high intensity training as you do studies RACEMAKERS · MARCH 2016 23