Constraints

The  importance  of  interacting  personal,  task, and  environmental  constraints  on  the  emergent behaviors  of  individuals,  as  they  assemble  functional states of movement organization in achieving task goals, is well established. Personal (or organismic) constraints include factors such as individual anthropometrics (height, weight, and limb lengths), fitness (strength, aerobic capacity, and flexibility), mental  skills  (concentration,  emotional