Resistance and increasing muscle endurance, a portrait of an old, smiling Saudi Gulf Arab man wearing gloves looking at the camera with force gestures, practicing self-defense, practicing combat movements, enhancing bone and joint health, full-length body portrait, gray background
![Resistance and increasing muscle endurance, a portrait of an old, smiling Saudi Gulf Arab man wearing gloves looking at the camera with force gestures, practicing self-defense, practicing combat movements, enhancing bone and joint health, full-length body portrait, gray background](https://cdn.arabsstock.com/uploads/images/114951/image-114951-increasing-muscle-endurance-portrait-elderly-saudi-arabia-thumbnail.webp)