Fast Tachycardia beats while Standing /w Breathholding [ECG, 2x Blood Pressure Cuff]

Again tachycardia, so i wanna just see how my body will react when i will stand up from resting sitting possition when usually get 115-120 bpm. In middle of clip there are a breath-hold.

Stethoscope: Litmann Core
Blood pressure monitor: Welch Allyn Tycos + Wellue BP2
Sound Card: BOYA BY-EA2
Microphone (as stethmic): BOYA BY-M1
Vital signs monitor: Philips Intellivue MP50 + Wellnue ER1

Software used: Streamlabs OBS, VitalRecorder, OpenICE, Audacity, EKO Stethoscope for Windows App, Vegas PRO, ViHealth,

There are a few mistakes in the video, a lot of distortions, for which I apologize, the comment section is for you and I am sincerely waiting for your opinions and comments on what to improve, what to leave and what you would like to record for you.