The intercalated discs allow the cardiac muscle fibers to contract in unison, producing a uniform contraction of the heart. If they were not functional, the cardiac muscle cells would not contract in unison and the heart would not have uniform, functional contractions.
decreasing calories & increasing activities is the smartest way 2 loose weight. diet should consist of extra fiber (gives u a full feeling) & added colorful veggies, which also offers a full feeling and added health benefits. Lean proteins like chicken/ turkey breast, apples, etc...