Study: Consumer wearable devices tend to measure some metrics well (heart rate, cardiorespiratory fitness) but others not so well (energy expenditure, sleep quality)

Back in 2010, Gary Wolf, then the edi­tor of Wired mag­a­zine, deliv­ered a TED talk in Cannes called “the quan­ti­fied self”. It was about what he termed a “new fad” among tech enthu­si­asts. These ear­ly adopters were using gad­gets to mon­i­tor every­thing from their phys­i­o­log­i­cal data to their mood, and even the num­ber of nappies…

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Growing research supports Heart Rate Variability (HRV) biofeedback training to lower stress and anxiety, increase sports performance

What’s HRV? An impor­tant health met­ric every golfer should pay atten­tion to (Golf.com): As ama­teur golfers, we’d love to play like the pros. There’s no doubt that you would trade your banana slice for Dustin Johnson’s pen­e­trat­ing 300-yard dri­ve down the mid­dle of the fair­way or Collin Morikawa’s impec­ca­ble ball strik­ing in a heart­beat. Unfortunately,…

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