These letters are used to describe running prosthetics.
What are "J and C"?
Sometimes we push down to make weights go up using this.
What are "pulleys"?
These are positively correlated in youth with ASD.
What are "walking speed and activity level"?
When I want to make dumbbell training harder but I don't have any larger dumbbells, I do this.
What is "to increase speed"?
Lower limb amputees can expect this to occur when they run faster
What is "increased prosthetic stiffness"?
This resistance better matches my muscles than weights.
What is "variable resistance"?
Toe walking are common for both of these disorders.
What are "Cerebral Palsy and ASD"?
Compared with conventional style, sumo deadlifting changes emphasis to these muscles.
What are "the quadriceps"?
Although many exist, these are the primary causes of patellofemoral pain.
What are "malalignment, muscular imbalance, and overactivity/overload"?
This angle most likely corresponds with the greatest resistance during gravity based training.
What is "90 degrees"?