New answers tagged abdominals
I strongly recommend reading this article regarding the right way to perform planks. Here are some relevant quotes: A plank should be a very intense, full body contraction that lasts only 8-10 seconds, not some bastardized version of a yoga pose you sustain for 10 minutes. .... Most people treat the plank more as a marathon, seeing how long they ...
I belive that the resistence is different smaller wheels = harder due to increased range of motion. Comparable to regular vs. Inclean push-ups
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