- 📖🕓 ≈ 7 min - Last modified on 11th April, 2024 After I presented the two devices last time, it can slowly get down to business. So far I have already recorded my training sessions in the gym using my Apple Watch and in order to be able to draw a comparison I also put on the chest strap. Experimental Setup So that I have data that I can use in the end, I first have to ensure that the