Athlytic ($29.99/£29.99 per year) is pretty much a Whoop alternative in its own right, and will also analyze sleep, HRV recovery, trends, and workout performance. You can do most of the analysis below ...
If a wearable – such as Whoop – starts getting attention, you can bet there’s an Apple Watch app that will replicate the features. The problem has often been that Apple Watch apps haven’t ...