Tonic levels of aerobic exercise stimulate your vagus nerve and lower stress responses ... and vigorous physical activity also improve heart rate variability (HRV), which is the measurement ...

We hypothesized that tonic chemoreflex activation might contribute ... cause a reduction in sympathetic nerve activity. We tested this hypothesis in a randomized, double-blinded, placebo ...

they spontaneously differentiated themselves into individual types of nerve cells and proved able to self-replicate. The cardiomyocyte-like cells show promise for growing new heart tissue ...

The heart’s big boss is the brain, but nerve cells in the heart have a say, too. These neurons are thought to play a crucial role in heart health, helping to fine-tune heart rhythms and perhaps ...