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.
When temperatures climb into the 90s with high humidity levels (dew points in the 70s) youâre likely to hear someone say something like: âThe air is really heavy today.â Or, maybe, given todayâs delightfully low humidity, you might think the air seems particularly light. But the assumption that humid air is heavier than dry air is wrong.