The present invention teaches an apparatus and method for removably
securing an article of footwear suitable for walking, running, or
bicycling to a wheeled skate. Further, the present invention also teaches
a brake device for use with a wheeled skate. In addition, the present
invention teaches a wheeled skate that can be propelled with the use of
linear or side stroke skating techniques. Moreover, the present invention
teaches a quad wheeled skate having advantageous structure and function
for recreational skating and aerobic exercise.