Kashrut: Jewish Dietary Laws. Kashrut is the body of Jewish law dealing with what foods we can and cannot eat and how those foods must be prepared and eaten. Kashrut comes from the Hebrew root Kaf-Shin-Reish, meaning fit, proper or correct.
Squats obviously help to build your leg muscles (including your quadriceps, hamstrings, and calves), but they also create an anabolic environment, which promotes body-wide muscle building.
Benefits of Heavy Squats on Massive Muscle Gain. In order to build muscle in an effective manner, you need to use free weights. This is because you are actually able to lift the heaviest weights using barbells. This enables you to gain more muscle because you are straining yourself more.