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 next time you train, remember: You’re not just building endurance. You’re upgrading your heart's software. You're ...

Exercise tolerance reflects the ability to sustain physical activity and is influenced by cardiovascular, pulmonary, and ...

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 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 ...

With upright exercise there is a slower rise in heart rate in the elderly compared to the younger subject. Stroke volume is maintained in the elderly person by an increase in end-diastolic volume ...

As manager of Baystate Medical Center's cardiac rehabilitation and wellness program, Heidi R. Szalai is in the business of keeping hearts healthy, especially ones that have undergone repair, through ...

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 ...