I did 70 miles this past weekend.

Its all flat ride, no up or down hills.

I am burning fat but no carbs right?

I wear a chest strap HRM and that means I am not getting any cardio exercise right?

Is this good or bad or any comments is welcome.

0.0
Anaerobic TE
1.8
Aerobic TE

https://connect.garmin.com/modern/activity/1898213687