How to spider curl<br>Locate the right equipment. Typically you're going to need access to a gym if you want to do spider curls. Some gyms may have spider curl benches, but if yours does not, you can use a preacher curl bench.
Spider curlers have heavy competition from the tarantula curlers. 
( z1 compete :ARG0 ( z2 person :ARG0-of ( z3 curl :ARG1 ( z4 spider ) ) ) :ARG1 ( z5 person :ARG0-of ( z6 curl :ARG1 ( z7 spider ) ) ) :mod ( z8 heavy ) )