Switch off … Phones and tablets emit blue light on the same wavelength as daylight. The brain’s pineal gland won’t secrete sleep-aiding melatonin unless it thinks it’s night-time.
Eat early … Eating late means the blood will go to your gut to aid digestion, rather than the brain to aid sleep.
Sleep on your side … The cleansing process works best in this position as it aids blood flow in the brain.