
When you're scheduling your training for the week, you probably save your biggest effort for the day when you have the most time – but do you ever get your trail running shoes, start moving, you realize you're exhausted?
According to a new Garmin report, that might be because your Body Battery Score – which gauges the effects of your activity, sleep, rest and stress on your energy levels – is at its lowest. The report, which was released yesterday, reveals that Garmin's tens of millions of users tend to hit their lowest daily Body Battery score on Saturdays, the day when many of us schedule our longest run.