新聞敢批港聞

The ‘Not-so-Healthy’ Fitness Trackers

Host: Ellen MA


【Context】
Technology and living are inseparable in the modern era and under rapid advancement. Wearable pedometer isn’t a new concept and it has evolved from step counters to heart rate readings, body temperature measurements and even GPS systems.

These little gadgets allow us to have a realistic view of our body status through concrete figures, and provides us with a chance of spotting malfunctions in our systems based on heart rates and other bodily measurements. In 2015, there comes the new generation of fitness trackers, recording not only data of miles you have walked in a day, but even calorie consumption.

According to The New York Times, two researchers recently conducted a study of 200 women Fitbit users in Britain, 89 percent of whom wore the device almost constantly. The popularity of wearable technology surges while people are also becoming more reliant on its measurements to monitor their health. It is not long before users start to question the accuracy of the given data from their fitness trackers, Fitbits and Nike Fuel Bands.

The calculations of caloric expenditure are the most criticized data of all. Fitness trackers count calorie consumption mostly rely on estimations. The variables used to estimate one’s metabolic rate were only weight, height and age which errors could be resulted by overlooked factors like one’s genetics, hormones and fitness levels. Ultimately, users would even be harmed by over-exercising or under-eating without knowingly because of the misleading measurements provided.

To get fit with wit, always keep in mind that these trackers are merely estimation, and user’s daily workouts and caloric intake shouldn’t be based on these numbers only. They should always consider their physical abilities before any exercise and if necessary seek professional advice. And that is the best and smartest way to enjoy jogging with these ‘fitness companions’.

Written by: Ellen MA