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12 October 2020 | Story Arina Engelbrecht | Photo Supplied
Arina Engelbrecht
Arina Engelbrecht from Organisational Development and Employee Well-being believes physical activity has a number of benefits for one’s health, including stress relief.

Being physically active plays a big role in preventing the development of mental-health problems and in improving the quality of life of people experiencing mental-health problems.

Treatment for depression

Physical activity can be an alternative treatment for depression. It can be used as a stand-alone treatment or in combination with medication and/or psychological therapy. It promotes all kinds of changes in the brain, including neural growth, reduced inflammation, and new activity patterns are formed that promote feelings of calm and well-being. It releases endorphins – powerful chemicals in the brain that energise your spirit and make you feel good.  

Physical activity can be very effective in relieving stress. Research in adults has found that physically active individuals tend to have lower stress levels compared to individuals who are less active.  It also leads to improved sleep. When a person sleeps better and feels more rested, overall quality of life improves. They cope better with daily life stressors.

Reduce Alzheimer's risk

Regular physical activity can reduce your risk of developing Alzheimer's disease by up to 50%. It can also slow down further deterioration in those who have already started to develop cognitive problems.  It stimulates the brain’s ability to maintain old connections as well as to make new ones.

A study asked people to rate their mood immediately after periods of physical activity (e.g. going for a walk/run, cycling, doing housework) and periods of inactivity (e.g. reading a book or watching television). Researchers found that participants felt more content, more awake, and calmer after being physically active compared to after periods of inactivity.

In conclusion, people who are physically active feel a sense of well-being, feel more energetic throughout the day, sleep better at night, have sharper memories, and feel more relaxed and positive about themselves and their lives.

“Being physically active not only changes your body, it changes your mind,
attitude, and your mood.” – Arina Engelbrecht

News Archive

Study shows that even cheating monkeys alter their behaviour to avoid detection and punishment
2013-03-12

 

Dr Le Roux sharing a moment with the geladas (Theropithecus gelada).
Photo: Supplied
11 March 2013

A recent article headed by Dr Aliza le Roux from the University of the Free State Qwaqwa Campus’ Department of Zoology and Entomology, asserts that cheating and deception is not only a human phenomenon - it is also found in non-human animals.

“Our specific study investigated cheating and punishment in geladas. While human beings are known to deceive one another, and punish cheaters that get caught, it is actually very rare to find proof of this kind of behaviour in non-human animals,” said Dr Le Roux.

“We don't know if this is because humans are uniquely deceitful, or if it is just that animals deal with cheating differently. Our study was therefore the first to demonstrate that gelada males and females try to deceive their partners when they are cheating on them. This means they try to hide their unfaithful behaviour.” This is therefore the first investigation to document tactical deception in primates living in a natural environment.

“We also showed that the cuckolded males then punish the cheaters, but could not determine if the punishment actually caused cheaters to stop cheating,” said Dr Le Roux.

This on-going and long-term study continues to observe the population of wild geladas in the Simien Mountains National Park in Ethiopia. The study investigates primate hormones, cognition, genetics, social behaviour and conservation, and is done in collaboration with the Universities of Michigan and Pennsylvania.

The full version of the article can be accessed on (http://www.nature.com/ncomms/journal/v4/n2/full/ncomms2468.html).


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