Rezultatele cercetării lor au demonstrat, nu numai că cei care își pocnesc degetele nu au nicio problemă cu articulațiile, ci și că obțin o amplitudine mai mare a mișcărilor degetelor după ce și le-au pocnit.
În ceea ce privește zgomotul caracteristic produs de această „activitate”, acesta provine din eliberarea bulelor de gaz ce se formează în lichidul din articulații.
De ce se crede totuși că obiceiul nu este sănătos? Pentru doctorul Greg Kawchik, intervievat de CNN, răspunsul este simplu: „Este doar părerea mea, dar am impresia că oamenii sunt atât de dezgustați de acest zgomot, încât au creat mituri în jurul acestui obicei”, a spus el.
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