I know with my full ability I will not be able to complete the full marathon without injure myself . Mentally I am ready but physically not ! It is a bad time to be out of training particularly triathlon season is beginning in next few months . So , I ' m thinking of doing a half this year ... .

Question: Why do n't I have my full ability to complete a full marathon this year ?
Answer: I suffered an injury last year but have been able to practice enough since then .I suffered an injury last year and have n't been able to practice as much since then .I suffered an injury this week and have n't been able to practice as much since then .I was injured badly this week and have been unable to practice enough to be ready .