The intensity you maintained on this back workout was phenomenal, honestly, to be knocking out 5 sets of 12 chin-ups on your 4th back exercise is just awesome....and then hitting PR's on deadlift....right on bro.
James 1:16-17 ESV
Do not be deceived, my beloved brothers. Every good gift and every perfect gift is from above, coming down from the Father of lights
With God's help...Mens sana in corpore sano