“PRETTY MUCH EVERY system in our body can be affected by a lack of sleep,” says sleep specialist Dr Angela Campbell.
Some effects, like feeling tired, a bit grumpy and unable to concentrate, are obvious, but others develop over time.
Sleep keeps your immune system working, your brain, heart and blood vessels in good shape, and gives your body time to repair.
“In the long term, if your sleep's not great, poorer health outcomes are more likely,” says Campbell, an associate professor at Otago University's WellSleep Centre.
The good news is that walking can help adults get the seven to eight hours of sleep they need every night. Research shows walking can improve sleep quality, reducing night-time awakenings and increasing the time spent in the deeper stages of sleep –…
