We all have to make choices and sometimes, as an adult, it may be a good idea to make those choices in the late morning rather than the late afternoon.

The first point to make is that if you want a nap, you are probably not getting enough sleep at night, and that needs to be attended to first.

In the absence of natural light, morning light exposure using a light box has also been shown to be helpful for circadian timing problems.

So exercising regularly at a time that is best for your chronotype will help you burn fat and increase muscle mass. This will act to increase your metabolic rate.

Generally, because of age, the teachers of adolescents and teenagers will be most cognitively alert in the morning, but their teenage pupils will be far less alert at that time. By mid-afternoon, however, teacher cognition will be declining, while pupil cognition will be peaking. Such a mismatch prevents an optimal teaching experience for most

keep a sleep diary so that you can assess whether a change in your behaviour actually delivers better sleep.

303 Although the precise data are lacking, I think it makes sense to lower light exposure around two hours before going to bed, both in terms of overall room light and in specific settings such as looking directly at a computer screen.

but it is really important to avoid any discussion or consideration of stressful topics immediately before bed. The acute elevation of cortisol and adrenaline will increase alertness and delay sleep

The human stomach empties faster, after identical meals, in the morning than in the evening.