The shelf life of vinegar depends on the type and how it is stored. Because of it's high acidic properties, it is used as a preservative to keep other foods fresh.It is often used in canning, as in turning fresh cucumbers into pickles so that they can keep for years to come.hich means that white vinegar does not go bad ! This is because it is acidic by nature, thus it is self-preserving and does not require refrigeration. White distilled vinegar will remain basically unchanged over an extended period of time. This white variety can still safely be used for all purposes beyond any date.
Stretching can cause more tension buildup in the muscle, causing it to get tighter and heal improperly. A 2003 article published in Sports Medicine reported that stretching does not alleviate muscle soreness; however, exercise and movement are the most effective means of alleviating muscle pain and soreness.
Other studies show that stretching before or after exercise has little to no benefit. Some research shows that stretching doesn't reduce muscle soreness after exercise, and other studies show that static stretching performed immediately before a sprint event may slightly worsen performance. Stretching can help improve flexibility, and, consequently, range of motion about your joints. 1  Better flexibility may: 2  Improve your performance in physical activities. 3  Decrease your risk of injuries. 4  Help your joints move through their full range of motion. 5  Enable your muscles to work most effectively.