biodex SYSTEM 4 - Page 63

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ACLR-RTP Isometric and Isokinetic Report Protocols and Goals
Isometric
Built-in Protocols
Angle: 60 degrees
Direction: Away and Towards
Contraction time: 10 seconds
Relaxation Time: 10 seconds
Reps: (3)
Goals
Quadriceps:
Avg PT ftlb: Symmetry ratio > 90%
PT/BW % Quads:
Age 15-25 Male 100% Female 90% decrease
10% per decade*
Hamstrings:
Avg PT ftlb: Symmetry ratio > 90%
PT BW % Hamstrings
Age 15-25 Male 70% Female 60% decrease
10% per decade.*
H/Q Ratio: Male and Female > 60%
Isokinetic
Built-in Protocols
#1 speed: 60 180
reps 5 20
rest (sec) 60
#2 speed 60 300
reps 5 15
rest (sec) 60
#3 speed: 60 180 240
reps: 5 5 15
rest (sec) 30 30
#4 speed: 60 180 300
reps: 5 5 20
rest (sec) 30 30
#5 speed: 180 240
reps 5 15
rest (sec) 30
#6 speed 180 300
reps 5 15
rest (sec) 30
Goals
Symmetry Ratio: All speeds Male and
Female, all ages
Quadriceps: Avg PT & TW (ftlb) > 90%
Hamstrings: Avg PT & TW (ftlb) > 90%
COV: All speeds Male and Female, all ages
Quadriceps: < 12-15%
Hamstrings: < 12-15%
Quadriceps
PT/BW % (15-25 years) decrease 10% per
decade beyond 25 yrs*
60 deg/sec: male 100% female: 90%
180 deg/sec: male 60-75% female 50-65%
240 deg/sec: male 50-65% female 40-55%
300 deg/sec: make 40-55% female 30-45%
Hamstrings
PT/BW % (15-25 years) decrease 10% per
decade beyond 25 yrs*
60 deg/sec: male 70% female 60%
180 deg/sec: male 40-55% female 35-50%
240 deg/sec: male 35-50% female 30-45%
300 deg/sec: male 30-45% female 25-35%
H/Q ratio
60 deg/sec: > 60%
180 deg/sec: > 70-75%
240 deg/sec: > 70-75%
300 deg/sec: > 75-80%
* Bottom end goal is > 10% minimum.