What Does L-Lysine Do for the Body?

Chicken Parmesan is a good source of the essential amino acid L-lysine. Image Credit: Serhii Shleihel/iStock/GettyImages In This Article L-Lysine Effects and Benefits L-Lysine Sources L-Lysine Deficiency Lysine, also known as L-lysine, is one of 20 amino acids the body uses to build protein and repair tissue. Of these 20, nine — including lysine —…

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The Only 5 Dumbbell Exercises Older Adults Need for Total-Body Strength

Take the guesswork out of weightlifting for older adults with these go-to dumbbell exercises. Image Credit: adamkaz/E+/GettyImages In This Article Benefits Best Exercises Workout Tips Cardio exercise gets plenty of credit for keeping your heart healthy. But regular weightlifting has its own benefits, especially for older adults. Advertisement But it can be more than a…

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How to Stretch the Sartorius Muscle

The sartorius is the longest muscle in your body, stretching across your thigh. Image Credit: Lifemoment/iStock/GettyImages You may not be familiar with the name of your sartorius muscle, but it’s actually the longest one in your body. The sartorius is a thin, ribbon-like muscle that runs from the front of your hip on your outer…

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What Muscles Are Used in Push-Up Exercises?

Push-ups work the muscles of your chest, arms, shoulders and back. Image Credit: Hiraman/E+/GettyImages In This Article Muscles Worked Form Tips Variations FAQ Push-ups are a quintessential upper-body exercise, but you may wonder exactly what you’re working when someone tells you to drop and do 50. Advertisement The muscles worked in push-ups include your chest,…

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