10 min HIIT or do you see my tan?

Intro and can you see my tan :)
0:22 why do I like tanning with a quick discussion why
1:47 combine the incredible technology with, and to...
4:08 let's get ready...
or
4:23 what if I close my eyes.....
4:53 ok enough with the silliness, let's get to it..
the high intensity is the blue color.
6:05 in later rounds.... the next level of high intensity is...
10:02 first heart rate where the heart rate starts to peak in the graph
12:12 second heart rate peak
12:32 heart rate hits max and recovers during low intensity after trying to do as many doubles as I can
13:02 heart rate now holding moderate pace for the next few rounds
15:02 final 30 seconds, and pushing the heart rate back up to back up to 175
15:32 Two minute recovery
17:31 debrief of results
18:08 178 bpm is definitely over my quote "calculated" heart rate and what fitness professionals say
21:37 how long did I have to exercise to reach the first heart rate peak on the graph? and why