The concrete operational stage is the third stage of Piaget's theory of cognitive development. This stage, which follows the preoperational stage, occurs between the ages of 7 and 11 (preadolescence) years, and is characterized by the appropriate use of logic.
Bicycle riding can relieve the pain and inflammation of osteoarthritis. Osteoarthritis is a degenerative form of arthritis that results from wear and tear to the knee joint and knee cartilage over time. Your knees, hips, shoulders and hands are most susceptible to osteoarthritis damage. If you experience osteoarthritis, you can engage in low-impact exercises like bicycle riding. There are many types of bicycle riding, however, and some may be better than others for arthritis treatment.
Dear Geri, Total Knee Replacement in both knees is major surgery. Congratulations on your recovery and return to basketball and cycling. I can understand wanting to get moving on the bike outdoors instead of staying stationary indoors, though. Your idea of a step-thru frame is a good one. Schwinn does offer Urban bikes like their City and Cream lines and their Cruiser bikes have the coaster brakes you are looking for. Let me also suggest taking a look at the âcrank-forwardâ style of bike. Crank-forward means the frame geometry is different.