Strong, durable (6)
I believe the answer is:
robust
(Other definitions for robust that I've seen before include "Physically strong" , "Sturdy and hardy" , "Hardy and vigorous" , "Strong and vigorous" , "'Hearty, healthy (6)'" .)
I believe the answer is:
robust
(Other definitions for robust that I've seen before include "Physically strong" , "Sturdy and hardy" , "Hardy and vigorous" , "Strong and vigorous" , "'Hearty, healthy (6)'" .)