During periods of exacerbation of juvenile rheumatoid arthritis, the infant's movement should be limited. Complete immobilization of joints with overlapping of langets is contraindicated, it contributes to the development of contractures, muscle tissue atrophy, aggravation of osteoporosis, rapid development of ankylosis. Physical exercises contribute to the preservation of the functional activity of the joints. Useful cycling, swimming, walking. Running, jumping, active games are undesirable.