Hypokalemia is not commonly caused by poor dietary intake. The most common reason that potassium levels fall is due to the loss from the gastrointestinal (GI) tract and the kidney. Potassium loss from the GI tract may be caused by: Vomiting.
Primary Muscles Used While Running. Primary muscles will get the most impact from your movement and therefore should receive more care. Your primary muscles while running will include your quads (quadriceps femoris), hamstrings, gluteus maximus, iliopsoas, and your calf muscles. quads. Your quads are muscle groups of four basic muscles located on your front thighs. You will be able to see and identify these muscles on the picture to your right.
The flutter kick uses all the major muscle groups in the legs. These include your gluteus maximus, quadriceps and hamstrings. Whether on your front or your back, you'll also use your calves as well as three muscles in your feet: the abductor hallucis, abductor digiti minimi and flexor digitorum brevis.