The BMI Chart Part 2 - A Warning If You Are In The Blue Zone

Last week on the blog we looked at this chart, which is like a BMI chart for your swimming:

It assesses your swimming at any effort level, whether you are swimming easy, sprinting, or anywhere in-between.

If you are in the red zone then you will be aware that you are "over-revving" and need to slow things down slightly and lengthen out your stroke. You ca…