The Science of Switch On

Resilient Nutrition

THE RATIONALE BEHIND SWITCH ON A huge number of us don’t look, feel or perform our best because we don’t routinely sleep well. There are many forms of sleep problems. Some sleep issues are common, such as recurrent sleep restriction (not getting as much sleep as needed) and “social jetlag” (shifting sleep times between workdays and work-free days). Other sleep problems are more debilitating, however, and these include 6 broad categories of sleep disorders (insomnia, circadian rhythm sleep-wake disorders, sleep-related breathing disorders, sleep-related movement disorders, parasomnias, disorders of hypersomnolence). Perhaps unsurprisingly, some sleep problems have been exacerbated by COVID-19 lockdowns....

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Vitamin C for Immune Function

Greg Potter

There have been remarkably competent and influential advocates of the positive effects of consuming high doses of vitamin C. Of these, Linus Pauling stands out, not only because he won the Nobel Prize but also because he was so adamant that vitamin C can treat many health problems. In the grip of the COVID-19 pandemic, interest in vitamin C has surged again due to this micronutrient’s roles in immune system regulation, and nowadays vitamin C is one of the most used supplements in the world. In the next couple of blogs, we’ll consider whether it’s worth supplementing vitamin C. We’ll...

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