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.
Squatting is a whole-body, compound exercise that strengthens many of the major muscles of your legs, including your glutes, hamstrings and quadriceps. Tight calf muscles can make squats challenging, preventing you from reaching full depth with your thighs parallel to the floor. Modifying the exercise by raising your heels can help, as can stretching your calves to increase your ankle mobility. The bulk of your calf is made up of two large muscles.