Similarities:
joint pain
difference:
arthritis: inflammation of the joint due to premature wear of the cartilage.
rheumatoid arthritis, the disease but concerning several joint
bursitis: between two tendons, between the skin and tendon, or between a bone and tissue.
Sport submits the strained joints. With each movement, it creates pressure that crush the cartilage, but being active seems sufficient to preserve the musculoskeletal system.
Sporting activity preserves the musculoskeletal system.
Playing sports: golf, hiking, gentle jogging, cycling, swimming.