Body Clock: What Makes Us Tick? | Horizon

Menu

Synopsis

A former commando spends ten days locked in a nuclear bunker, with no way of telling the time, to find out how best to manage our body clock and improve our health.

Further Information

More clips from Horizon

Beginning of the experiment | Horizon

Beginning of the experiment | Horizon

BBC Two | 2018 | 6'01''

The experiment begins with Aldo being isolated in a nuclear bunker away from people and outside influences.

How does lack of light affect our body clock? | Horizon

How does lack of light affect our body clock? | Horizon

BBC Two | 2018 | 6'06''

Aldo is now living in the bunker with very limited artificial light to see the effects on his body clock.

How easily do our body clocks keep time? | Horizon

How easily do our body clocks keep time? | Horizon

BBC Two | 2018 | 7'04''

Aldo is trying to keep track of time without any external cues in the bunker.

The impact of jet lag | Horizon

The impact of jet lag | Horizon

BBC Two | 2018 | 6'53''

Experimenters are inducing jet lag by waking Aldo up several hours early, what will the impacts be?

The impact of shift work | Horizon

The impact of shift work | Horizon

BBC Two | 2018 | 5'38''

Couples who are struggling with their sleep are helped by a sleep expert.