Evidence is growing that this âdigit ratioâ, especially when applied to the right hand, is a fundamental indicator of sexuality, aggression and Â­diseases suffered by men. 1  Pointing the finger: Scientists have noticed a relationship between finger measurements and a host of unrelated traits. This week, for example, strong evidence has emerged of a link between the â2D:4D finger ratioâ and a manâs likelihood of developing prostate cancer.
The palatal expander appliance is a specially made device used to widen the upper arch or roof of the mouth. By widening the upper arch, the upper teeth line up better with the lower teeth, giving the patient a better bite. Widening the palate makes room for crowded teeth to align better.
Triceps. A simple exercise that you can carry out at home is to move one hand behind the back while holding one handle of a chest expander. Hold the other handle with the other hand at the lower back and then try to extend the upper hand as far as you can.ectorals. When pulling a chest expander outwards, the pectorals (chest muscles) also benefit. To achieve the best results, hold this exercise equipment at the shoulder level and then pull it to the limit. This motion works the upper part of the chest creating chest flexion.