"Its all to make me faster hopefully" and "hopefully now Im prepared for the season" Interesting comment. I'm a big Oscar fan though it's interesting to see that drivers showcase and prioritise fitness over technique - which is actually going to make you faster!
@@ByronRacing24 your phone can't track your heart rate, its on his upper arm so he wouldn't be able to see it and you wouldn't even want to see your heart rate during intervals anyway. It's an obvious product placement