Which of the following conditions is NOT typically associated with age-related musculoskeletal changes?

The condition that is not typically associated with age-related musculoskeletal changes is hypertensive arthritis. While age-related musculoskeletal changes commonly include conditions such as osteoporosis, rheumatoid arthritis, and Paget's disease, hypertensive arthritis does not fit this pattern.

Osteoporosis is characterized by decreased bone density and increased fracture risk and is directly related to aging and hormonal changes, particularly in postmenopausal women. Rheumatoid arthritis, although it can occur at any age, often has later onset, and its prevalence increases with age. Paget's disease involves abnormal bone remodeling and is more common in older adults, reflecting age-related changes in bone density and structure.

Hypertensive arthritis, on the other hand, is not a recognized medical term or specific condition within musculoskeletal disorders and does not reflect an age-related change. Instead, hypertension primarily affects the cardiovascular system and can lead to complications in various organs, but it does not directly contribute to the musculoskeletal changes typically associated with aging. Therefore, this condition stands out as unrelated to the typical age-related musculoskeletal changes seen in the other options.