i heard of this great treatment op which will probably work for you. Get a guy to jizz on your face and rub that sh!t in, leave it there for a few days and bingo.
I think it's also important not to self-diagnose a serious tachycardia if it's really not that bad.
When taking rage and cuts, my heart rate increases considerably soon after (especially with rage),...
erm based on 84kg squats you should be able to push out around 100-110ish i reckon. just try it and adjust the safety pins, dump the bar if you have to.