bad sitting position at workstation correction

activity advice age aged arm armrests back bad balding being benefit better business busy careless casual chair coach colleagues computer concrete corporate coworker coworkers coworking crooked design desk desktop dress duty electric employee environment ergonomic factors focused furniture health healthy heels high human hump humping hunch hunching improve inattentive incorrect industrial keyboard laptop lifestyle looking male men middle model neck norm notebook observing office position posture productivity profession professional profile prop proper real rest rotary safety seated show showing sitter space standard straight support swivel system table team therapeutic thoughtful tip tired together trainer two typing up wall watching well workers working workstation writing wrong young