Do you have what it takes to live forever? Tech entrepreneur and longevity guru Bryan Johnson says he's cracked the code for defying his biological age – and he’s eager to spread the message. Our writer went to New York earlier this month to attend Johnson’s Don't Die Summit, where he was promoting his supplements, recipes and meal-prep ideas, and where he spoke with a number of his devoted followers who want to live their healthiest (and longest) lives. But can Johnson’s extreme lifestyle – which includes going to bed at 8:30pm and ingesting a hundred supplements a day – do more harm than good? Read more.

Also this week, registered dietitian Leslie Beck takes a look at the latest evidence that suggests how healthy lifestyle changes can help ease the symptoms of sleep apnea. Read more.

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