Give an American soldier a heavy pack, and moving becomes harder. Give it to an African villager, and moving becomes easier. Turns out they're just better at walking than us. And standing and sitting. Come learn why everything you know about posture is wrong. Superpowers to be had from this class include the ability to see things directly behind you and being able to sleep on a wooden log. Some increase in height may be expected. Warning: Upon completion of this class, your life may feel like an endless massage. You may also experience a sudden urge to replace all your furniture.