Blood Age

1. Blood Age is associated with total sleep time in humans.

   “higher acceleration was associated with higher night-time resting heart rate (age- and sex-adjusted partial Spearman{rho} = 0.22), less rapid-eye-movement sleep and shorter total sleep time.”

   Humansn = 20,858

   Blood Age: a biological-age clock associated with modifiable wearable physiology in 20,858 adults

   medRxiv·17 Aug 2026Preprint

1. Blood Age is associated with rem sleep in humans.

   “higher acceleration was associated with higher night-time resting heart rate (age- and sex-adjusted partial Spearman{rho} = 0.22), less rapid-eye-movement sleep and shorter total sleep time.”

   Humansn = 20,858

   Blood Age: a biological-age clock associated with modifiable wearable physiology in 20,858 adults

   medRxiv·17 Aug 2026Preprint

1. Blood Age is associated with resting heart rate in humans (partial rho = 0.22).

   “higher acceleration was associated with higher night-time resting heart rate (age- and sex-adjusted partial Spearman{rho} = 0.22)”

   Humansn = 20,858

   Blood Age: a biological-age clock associated with modifiable wearable physiology in 20,858 adults

   medRxiv·17 Aug 2026Preprint

More on Resting heart rate