A study with over 14,500 participants links intense workouts within four hours of bedtime to poorer sleep quality and ...

Zone 2 is for easy aerobic training, like a light jog—something you could keep up for hours if you're reasonably fit. Zone 3 is for stuff that feels like a medium intensity, like a faster jog ...

Assessing data from 585 older adults (aged 65–80 years) in the U.S.-based IGNITE trial, the study examined associations between time spent in sleep, sedentary behavior, light physical activity ...

This information is taken from the National Institutes of Health (NIH). However, it is always advisable to consult a professional fitness trainer for personalised suggestions.