So it's only 5% very hard and 15% moderate right?
Moderate is at lactate threshold right?
We called them tempo runs in running
I used a power meter on the bikes so my stuff was driven by watts but that pretty much equates to HR.
I paid a world champ coach to train me for an event and my focus was endurance building:
I would have 2hr rides at 60% MHr for the entire ride
I’d do 10-15min intervals at 75% MHR and rests of 5min between would be at 50% MHR
I’d do 4x 10min climb repeats no higher than 85% MHR at 65-75 cadence rests at 60%
I did around 11hrs/wk, 3 week blocks then 1 rest week. Loads of time at 60%.
That was basically a tempo plan as I had to ride 130km solo.
The first 6-8 weeks was where all the fitness came from. My general pace was significantly higher and I could zoom around everywhere casually. But with no power work anything sun 3min I sucked.
When I did my own training for power the 30s efforts were watt focused because HR lags so much so you can’t really use it. They would be been around 92%-95%. Sprinting was tough because I’d get an adrenaline rush every time before I started lol.
what makes it tough is Riding at 430am in Winter, pitch black and raining for 2hrs before work 3 days a week then 2 x 2hr rides on the weekend super early.