Overstruned or Overstrained: How To spell?
The word Overstruned is misspelled against Overstrained, which is past tense of "Overstrain"
Word contains consecutive vowels 'AI' in between alphabets overstr & ned is misspelled as 'U'Wrong Spelling:  overstr-u-ned  Correct Spelling:  overstr-ai-ned 
Check more misspelled words of Overstrained to spell it correct.