Can My 60 Year Old Dad Run a Sub 18minute 5K After a Heart Attack?

Today me and my dad are both competing for national titles over the 5K. Him in the over 60s category 5 months after a heart attack and me in the seniors. Can he break 18 minutes? Want To Be Coached By Me? Contact Me Through: https://www.ryanthomsonrunning.com/ Level Up Your Data With COROS (Affiliate Link): https://coros.avln.me/c/QjbggNdwRpmS ============================= Follow me: Instagram:   / ryan_thomson1   Strava:   / strava