1 Meniscal tear: Damage to a meniscus, the cartilage that cushions the knee, often occurs with twisting the knee. 2  Large tears may cause the knee to lock. 3  ACL (anterior cruciate ligament) strain or tear: The ACL is responsible for a large part of the kneeâs stability.
During the warmer months, the thermostat to an air conditioner should be set at 78 degrees Fahrenheit. If this is not comfortable, some experts recommend lowering the temperature to no less than 74 degrees to avoid high utility costs.
â¢ 85Â° F when youâre at work or away. â¢ 82Â° F when youâre sleeping. More heat tolerant folks can experiment with the temperature, raising it one degree at a time to see how it affects your comfort and your budget. Youâll save 3 percent on your air conditioning costs for every degree you raise the temperature. If you arenât comfortable at 78Â° F, lower the temperature a degree at a time.