He mentions that tart cherry juice is one remedy.

Research indicates that tart cherry juice is as better form as any for improving the overall duration and quality of sleep.

This investigation determined the efficacy of a tart cherry juice in aiding recovery and reducing muscle damage, inflammation and oxidative stress.

Drinking tart cherry juice and eating two kiwifruit a day can help encourage sleep, Dr Gill says, but he warns not to overdo it.

There's something amazingly decadent about the sweetness of chocolate mixed with sweet 'n tart cherries.

Pit a couple of cups of tart cherries (or use frozen; don't bother to thaw them).