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Brain, Nerves & Mental Performance


Sport & Orgasm – How exercise and desire are biochemically fueled
When it comes to training and sex, do you immediately think of a conflict of goals—or a secret weapon? Many top athletes consider sexual...

Norman Reffke
Aug 85 min read


Sudden loss of consciousness – what really lies behind it and how you can prevent it
Imagine you're exercising, enjoying dinner, or experiencing an intense moment of intimacy – and suddenly, everything goes black. Seconds...

Norman Reffke
Jul 244 min read


Why does my muscle suddenly twitch? – Understanding the biochemical causes of muscle twitching
Introduction You know that feeling? Suddenly, your eyelid or thigh twitches – without warning. For a brief moment, it feels strange,...

Norman Reffke
Jul 214 min read
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