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.
Stretch during your sauna when your muscles are warm and relaxed. Stretching before exercise also helps circulate blood while sending nutrients to the muscles. Stretching after a workout helps sore muscles recover and helps the muscles flush out waste product.