On August 5, the Shenzhou-21 crew held their first public press conference since returning to Earth on May 29.⁣ ⁣ The taikonauts are in good physical and mental condition. Their muscle strength, endurance and cardiopulmonary function have largely recovered to pre-flight levels, and they have now entered the recovery observation phase.⁣ ⁣ #China #Shenzhou21 #ChinaTech #space