High resting heart rate and risk of death

“High RHR [Resting Heart Rate > 75 bpm] was associated with an increased risk of death and cardiovascular events in men from the general population. Moreover, individuals with an increase in RHR between 50 and 60 years of age had worse outcome.”
https://openheart.bmj.com/content/6/1/e000856

Chen, X. et al. Impact of changes in heart rate with age on all-cause death and cardiovascular events in 50-year-old men from the general population. Open Heart 6, e000856 (2019).