There are several sporting goods stores who offer swat vests for sale. Examples of some of these stores are Army and Navy, Hales Sporting Goods and The Survival Store.
Performing a handstand in gymnastics
flexion
flexion and extension
It is Flexion and Extension
list movements for trunk flexion
Plantar flexion
Plantar flexion occurs in your feet.
plantar flexion and knee flexion
washing/stylin hair putting away groceries washing dishes
balance
balance