Mastering foundational yoga poses is all about the subtle details. Minor adjustments prevent injury and completely change how energy flows through your body. Here is how to fix common mistakes in your daily practice. Tadasana (Mountain Pose) The Mistake: Locking your knees rigidly, letting your lower back arch excessively, or shrugging your shoulders up toward your ears out of tension. The Fix: Ground down firmly through all four corners of your feet...