Senator Katie Britt puzzled by Trudeau romanceIf you have arthritis, these activities may lower hip-replacement risk The study even raises the intriguing possibility that forceful exercise might be beneficial for some affected joints. Try refreshing your browser, or If you have arthritis, these activities may lower hip-replacement risk Back to video We apologize, but this video has failed to load. The researchers drew records for 11,750 men and women with knee arthritis and another 5,911 men and women with hip arthritis. People with knee arthritis completing high-impact exercise were no more likely to get knee replacements than anyone else. For his part, he’s developed signs of early hip arthritis, he said, and was sidelined recently by a minor hip procedure.