The heart doesn't have to work as hard under conditions of weightlessness experienced by crew members living weeks and months aboard the International Space Station (ISS). Frequent, intense exercise ...

The endoplasmic reticulum (ER) regulates protein folding and maintains proteostasis in cells- a process essential to maintaining cellular health. However, researchers at UAB have found that chronic ...

THE question of how well the compensated human heart with a fixed rate in the physiologic range is capable of adapting to the demands for increased cardiac output has very practical implications for ...

Lean body mass (LBM) appeared to correlate with cardiorespiratory fitness among women, independent of body fat percentage, researchers reported. In a study that included 30 men and 30 women who were ...

Background Survival from out-of-hospital cardiac arrest (OHCA) is higher if the arrest is witnessed and occurs during exercise, however, there is contradicting data on prognosis with regards to sex ...

Your heart is one of the most important organs of the body. It pumps oxygenated blood to the body, helps in nutrient delivery in the body, sends oxygen-poor blood to the lungs, receives oxygen-rich ...

A new study assessing the knowledge and confidence in recognizing cardiac symptoms has found that almost half of over-35s were not confident in their ability to recognize symptoms of impending cardiac ...