Heart Rate FAQs

I'm still waiting for my VO2 max rating / I lost my VO2 max rating
Do you have a low resting heart rate (RHR) that has been given an amber or red SimplyMe rating? Are you still waiting for your VO2 max score? Or maybe you p...
Where's my Heart rating?
Patience is a virtue, so the saying goes. But luckily you won’t have to wait long before it’s ready, set, go on your heart rating!   After wearing your ...
What is a 28-day rolling time-window?
By now you would have heard us mention the 28-day rolling time-window we use to calculate a number of your health ratings. If you’re unsure what we mean by ...
Why is my resting heart higher than that displayed in the Apple Health app?
You may notice variations between the SimplyMe app and HealthKit (Apple Watch app) due to different data sets being included in resting heart rate calculati...
Why has my low resting heart rate been given an amber/red rating?
Do you have a low resting heart rate (RHR) that has been given an amber or red rating? And are you're still waiting for your VO2 max score? We can unde...
What is VO2 max?
Your VO2 max refers to the amount of oxygen that your body uses when at maximum exertion during aerobic exercise.   Let’s use an example to illustrate. Im...
Why don't I receive RHR data in my SimplyMe account?
Mh, your Resting Heart Rate data doesn't appear in your SimplyMe account anymore? Rest assured, we might have a clue! You might have missed to fill...