Occasionally, human beings like to put their body through strenuous physical torture, running, swimming, and cycling until their vision is obscured by stars and their lungs are fit to burst.
If you're one of them, then chances are you're looking for a device that'll ensure many more years of gut-busting exercise, while helping you improve in the process.
We've rounded up two of the top fitness watch contenders, both eager for a place on your sweaty wrist.
Let's say hello, shall we?
Garmin Forerunner 920Xt in numbers 205x148px display ● Wi-Fi ● Battery 24/40hrs (UltraTrac) ● 12.7mm thick, 61g ● Waterproof 50m
TomTom Multi-Sport Cardio in numbers 144x168px display ● no Wi-Fi ● Battery 8hrs GPS+HR, 10hrs GPS only ● 13.8mm thick, 63g ● Waterproof 50m