Gait part 5

Question 1

how much percent of ground reaction forces are there?

Answer 1

200-250%

70-80%

Question 2

what should your cadence be when running?

Answer 2

180 steps/min

Question 3

how common are rear foot strikers?

Answer 3

89%

Question 4

which has less GRF/rotational energy? FFS or RFS?

Answer 4

FFS

Question 5

for a rear foot striker GRF is ____-____ per second.

Answer 5

400-600

Question 6

for a FFS, peak vertical force is ___x higher/lower.

Answer 6

3x lower

Question 7

___% decrease in stride length causes a reduction in peak force.

Answer 7

10%

Question 8

what strike pattern does the modern shoe encourage?

Answer 8

rear foot
increase stride length
promotes pronation

Question 9

what does a minimalist shoe allow for based on studies?

Answer 9

increase in intrinsic and extrinsic muscle length

Question 10

what do the hip abductors allow for during the ascent?

Answer 10

elevates swing side pelvis during ascent

Question 11

what do the ankle PF allow for during the descent?

Answer 11

controls the forward momentum during descent

Question 12

what is considered your double limb support when going up the steps?

Answer 12

forward continuance

Question 13

what are considered the swing phases for stair climbing?

Answer 13

foot clearing and foot placement