hello Terpe..no i dont have any training on posture or anything related to my job..been a very hard months for me..been off at work for 6 days by my GP 3 weeks ago..coudnt get up..body aching,,back,neck,arms .chest..it was so so awfull at the moment aM TRYying to recover..back to work and been relocated still my ache dont o away..from back,neck.arms, chest..dunno where the pain really lols..
thanks for the kind words