Lee Boyce, C.P.T. The spider curl is a variation of the biceps curl that utilizes a straight bar, dumbbells, or an EZ-bar. Spider curl's form is a little different than that of a classic curl as your ...
No matter how you slice it up, building a sleeve-busting set of biceps requires curls—lots of them. But if your routine consists of nothing but the same stale standing curl movements that give you a ...
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