We’ve been talking about the idea of tracking hydration for a while now – and, no, not the kind that means manually inputting how many cups of water you drink in a day. Instead, we mean ...

Flowbio specialises in sweat analysis for athletes and their S1 device is one of a handful of wearable sweat sensors that have come onto the market in the past few years. Although sweat is mostly ...

Heart rate and power data have been at the forefront of cycling performance data for many years, but there’s a cacophony of new wearables on the market which can track much more. The peloton is awash ...

Sweat is a biological fluid — like blood, saliva and urine — that contains metabolites, electrolytes, proteins and hormones. The levels of these vary depending on a person’s health. Wearable sweat ...