Sheiko is powerlifting system dominated by great volume of strength training. This is why percentage is low. I have no experience with Sheiko, but IMHO if you increase the percentage, you may get overtrained with such a volume of lifting
Sheiko is powerlifting system dominated by great volume of strength training. This is why percentage is low. I have no experience with Sheiko, but IMHO if you increase the percentage, you may get overtrained with such a volume of lifting