You can use muscles that you don't usually use. What's more important than effectiveness is safety. From practicing on a slow treadmill to taking risks and walking backwards, is it really helpful for your health? pexels When walking along a park or playground track, difficult situations sometimes arise. This is a situation where you end up walking with a pedestrian ‘walking behind’ in front of you. It's uncomfortable to have to face each other the entire time, but sometimes walking backwards...