abdominal muscles

In one of my recent articles about core strengthening exercises I compared the value of using isolation exercises versus integrated movements, I posed the question how much strength do your abdominal muscles really need? Based on scientific research by Dr Stuart McGill the answer to this question was on average about 10% of maximal voluntary contraction. The ability to fire first and maintain endurance of the core muscles for long periods was of more importance than the overall strength of the abdominal muscles. When you consider how many people devote considerable time to improving their abdominal strength via planks, sit-ups, roll-outs, and various other exercises the question I now have is can you have too much strength? For most muscle groups more strength is a good thing, but is this the same for the core? For as we discussed in the previous article, these muscles are not designed to function the same way and as you will see shortly, sometimes you can have too much of a good thing.

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