There isn't a yes or no answer. Some say 'yes' others say 'no'. Learn about what they are supposed to do, use one for a while if you like, then decide for yourself. I use one on sets of 5 reps or less, as with bent over rows, and squats, but I totally understand the agrument for not using them.



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POWERS OF THE HERB OPEN UP THE MIND......SEEK DEEP INSIDE.....TELL ME WHAT YOU FIND
