As long as you leave the money in there, it will keep earning more. If you left that same $100 in a 6% interest account for 40 years, you d have $1,028, and your annual interest earnings would be more than $50 per year.The Rule of 72. One simple way to see the power of compound interest is through the rule of 72.et's look again at that $100 in an account earning 6% interest. The $106 you have after the first year would earn 6% again the next year -- $6.36, or a 36 cent increase. After you add that to the total, you would have $112.36.
Also, when the blood supply to the leg muscles is compromised, specifically from a build-up of cholesterol plaques in the arteries, the muscles will cramp. The cramping of the calves during exertion is something called claudication, which heralds the presence of peripheral artery disease, or PAD.
Causes. Leg pain can be due to a muscle cramp (also called a charley horse). Common causes of cramps include: Dehydration or low amounts of potassium, sodium, calcium, or magnesium in the blood. Medicines (such as diuretics and statins).