This Is Us star Justin Hartley reveals he ‘tore his bicep off’ while working out during lockdown

Justin Hartley has revealed how he tore his bicep during a home workout (Picture: Matt Winkelmeyer/Getty Images for Critics Choice Association)Justin Hartley has opened up about how he ‘tore [his] bicep off’ while working out during lockdown.The This Is Us actor suffered the painful injury while quarantining amid the coronavirus pandemic earlier this year and admitted it occurred after he ‘made up’ an exercise that he ‘shouldn’t have done’.Speaking on Tu