Be careful! Bending your knees can be heavy on your knees; if you do it at a young age, your knee joints will wear out quickly, and in severe cases, you may even need knee replacement.

Caution! Sitting with your knees bent can be heavy: knee joints will wear out at a young age, and in severe cases, you may even need knee replacement - Bhopal News. The habit of sitting for long periods and then walking with slightly bent knees can be harmful to the body. According to Ortho Spine and Sports Injury Specialist Dr. Prajnesh Saxena, keeping your knees bent for extended periods disrupts your gait pattern. The knees bend at about 5 degrees.