Answer: It is an amino acid that cannot be made by the body. It must be obtained from eating certain foods.
Explanation:
The answer is Leg Extension.
Leg extensions are practices generally finished with a lever machine in a rec center. You sit on a cushioned seat and raise a cushioned bar with your lower legs. The activity works, for the most part, the quadriceps muscles of the front of the thigh—the rectus femoris and the vastus muscles.
Answer:
Vitamin-D in the blank.
Explanation:
If you think you may have a deficiency, it's important that you speak to your doctor and get your blood levels measured. Fortunately, a vitamin D deficiency is usually easy to fix. You can either increase your sun exposure, eat more vitamin-D-rich foods, such as fatty fish or fortified dairy products.