sturdy

This word conveys a sense of reliability and resistance to pressure or breakage. It is frequently used to describe physical objects that are chunky or well-constructed, suggesting a quality of toughness that prevents collapse or wear.

When applied to people, it describes a physical build that is robust and healthy rather than lean or fragile. It carries a positive connotation of endurance and stability, implying that the person or object can withstand harsh conditions without failing.