Why do we get muscle cramps?

Why do we get muscle cramps?

"Many of us know the feeling of a cramp – whether you’ve been struck down on the sports field or woken with a start in excruciating pain in the middle of the night. A cramp is the involuntary contraction of our skeletal muscle, and it hurts."

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Why it’s so hard to #DeleteFacebook: Constant psychological boosts keep you hooked

Why it’s so hard to #DeleteFacebook: Constant psychological boosts keep you hooked

"Decades of research has shown that our relationship with all media, whether movies, television or radio, is symbiotic: People like them because of the gratifications they get from consuming them – benefits like escapism, relaxation and companionship. The more people use them, the more gratifications they seek and obtain."

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