The best smart rings, according to rigorous testing

Smart rings have exploded in popularity thanks to their ability to report heart health and sleep insights, all in a tiny package. They can also do it while requiring less frequent charging than smart watches—often just once per week. After testing a slew of smart rings over the course of several months, I picked the […]

Manna Shilajit

From Byron to LA: Meet the mates biohacking their way to liquid gold

Manna Vitality leveraged the world’s biggest biohackers to generate $1 million a month. Now, after launching in LA, its creators are planning to double that by adding gold to their black Himalayan goop. In a monastery somewhere in the Himalayas, an order of monks sworn to silence is about to start toiling at reducing 3kg […]

Do collagen supplements really even work?

Oral collagen is hot. It has exploded into a multi-billion-dollar industry. But do these “ingestibles” actually work? And might there be a cheaper way? Do collagen supplements work? There is no evidence that collagen in skin lotions has any benefit, but numerous studies have suggested oral collagen supplements do work. They make skin more moist […]

Vitruvian banks another $15m for its ‘special version of torture’

The adaptive home gym – like arm wrestling a Tesla – is bulking up to take on the world, and getting into the hands of some crucial influencers.   Vitruvian started taking first orders for its adaptive, portable weight training apparatus in mid-2020, mid-Covid lockdowns. Gym equipment was as hot as toilet paper. “We could’ve […]

Diabetes Usman

How cricket star’s dodgy knee helped inspire a diabetes revolution

When young batsman, Usman Khawaja, came to sports doctoring legend Peter Brukner asking for weight-loss advice, neither man could foresee that it would change the way the doctor viewed health and lead to him forking out millions of his own money to launch a new approach to reversing diabetes. The cricketer had come to the […]