Blue Nails Disorder – Nail Discoloration Whole nail or lunula appear as blue may be indication of pulmonary obstruction or lung diseases. This occur due to lack of circulating oxygen in RBCs . red blood cells. This occur mainly in cold or in winter season when your finger tips not get enough oxygen. If your nail get back normal color after massage or sufficient heat then cause is due to insufficient oxygen supply. If your fingernails remain blue or recurring blue again then don’t ignore it, this may be a serious lung or oxygen disorder – consult your doctor or physician.
Examples of increased muscle hypertrophy are seen in various professional sports , mainly strength related sports such as boxing , olympic weightlifting , mixed martial arts , rugby , professional wrestling and various forms of gymnastics . Athletes in other more skill-based sports such as basketball , baseball , ice hockey , and soccer may also train for increased muscle hypertrophy to better suit their position of play. For example, a center (basketball) may want to be bigger and more muscular to better overpower his or her opponents in the low post.  Athletes training for these sports train extensively not only in strength but also in cardiovascular and muscular endurance training.