the.com/headbanging
the only workout where the goal is whiplash and the encore is tinnitus.
means violently rhythmic head movement to music, usually heavy metal, driven by the beat rather than any coordination requirement.
from traces to black sabbath and led zeppelin gigs in the late 60s, but got its name and infamy from motorhead crowds in the late 70s, where fans slammed their heads to the bass so hard the term stuck.
medical casea 2013 report documented a subdural hematoma from headbanging.
physics of itneck whiplash forces can exceed those in car crashes.
metallica warninglars ulrich has said drummers headbang less to save their necks.
for instance
motorhead concerts — 1970s uk shows where the term and the injury both got famous.
metallica — cliff burton's headbanging style influenced a generation of bassists.
harley davidson banger — guinness record: fastest headbanging, over 5 headbangs per second.