1. Cleaning the tongue
Actions erode the dirt on the tongue has been run since time immemorial by the Indians they called ayurveda. This is rarely done because you will feel choking, pain, or disgust smell a bad odor. However, dozens of studies conducted in western proves this is the most effective way to cope with bad breath, prevent dental caries, gum disease, and even colds.
2. Running in bare feet
Maybe this time a strange thing if you run or jog barefoot. However, running with bare feet is very beneficial to the shins, knees, hips, and back. According to a study published in the journal Nature (2010), running shoes which appeared in the 60's can change the posture and the way humans walk.
3. Vibration exercise
This exercise was initially considered a myth. However, the opposite has been a lot of exercise equipment that uses vibration in the training system. Induced vibration is believed to increase your mobility in the move. Machine vibration can accelerate the healing of muscle and bone density in patients with established osteoporosis. The drawback, no studies that address the levels of vibration and how much time a safe practice.
Do you often see the third thing was done in person? if it often means it's not unusual anymore. But I think these actions are very simple and cheap to do, and it has health benefits, so ..! Why not try ...