1. No category

EN BIOMEKANISK VINKEL PÅ LANDING,
HASTIGHED OG UDTRÆTNING
Hva d ve d vi e g e ntlig ?
AU
AARHUS
UNIVERSITY
DANIEL RAMSKOV
MSC, STUD.PHD
LØBESKADEKONFERENCE 2015
07 MAY 2015
1
W hat do we know? And where do we need to look?
Speed of running a nd Dura tion of running
Wha t is the e ffe ct on d iffe re nt b iome cha nic
p a ra me te rs?
The running strid e
Force s
Running move me nt
2
AU
AARHUS
UNIVERSITY
DANIEL RAMSKOV
MSC, STUD.PHD
LØBESKADEKONFERENCE 2015
07 MAY 2015
3
Speed of running – running through the literature
(((("Running"[Mesh] OR runners OR running)) AND ((((((((((torque[MeSH Terms])
OR stress,mechanical[MeSH Terms]) OR mechanical phenomena[MeSH
Terms])) OR ground reaction force) OR spring-mass) OR ground reaction
forces) OR moment) OR moments) OR impact forces))) AND
(((((acceleration[MeSH Terms]) OR speed) OR pace) OR velocity) OR intensity)
50
articles identified
4
How does Speed of running affect the runner.
Temporal parameters
• Conta ct Time
• Strid e Fre q ue ncy
• Strid e Le ng th
Ground Re a ction Force s
Mome nts
Powe r
• Ankle
• Kne e
• Hip
• Ankle
• Kne e
• Hip
Ang le a nd Ang ula r ve locity
• Ve rtica l
• Ante rior-Poste rior
• Me d io-La te ra l
5
AU
AARHUS
UNIVERSITY
DANIEL RAMSKOV
MSC, STUD.PHD
LØBESKADEKONFERENCE 2015
07 MAY 2015
6
Duration/ Fatigue of running
still running through the literature
(((("Running"[Mesh] OR runners OR running)) AND ((((((((((torque[MeSH Terms]) OR
stress,mechanical[MeSH Terms]) OR mechanical phenomena[MeSH Terms])) OR ground reaction
force) OR spring-mass) OR ground reaction forces) OR moment) OR moments) OR impact forces)))
AND (((((((time factors[MeSH Terms]) OR ((time and motion studies[MeSH Terms]))) OR fatigue) OR
prolonged) OR volume) OR distance) OR distances)
26
articles identified
7
How does a duration that causes fatique
affect the runner.
Temporal parameters
• Contact Time
• Stride Frequency
• Step Length
• Ankle
• Knee
• Hip
Ground Reaction Forces
• Vertical
• Anterior-Posterior
• Medio-Lateral
Moments
Power
?
• Ankle
• Knee
• Hip
?
Angle and Angular velocity
?
8
AU
AARHUS
UNIVERSITY
DANIEL RAMSKOV
MSC, STUD.PHD
LØBESKADEKONFERENCE 2015
07 MAY 2015
9
Overuse injuries occur over time
PRE
POST
10
TAKE HOME MESSAGE
•
•
•
•
Re se a rche rs a s we ll a s clinicia ns ne e d to consid e r the
influe nce of fa tiq ue .
Whe n inte rp re ting b iome cha nica l re se a rch stud ie s.
Whe n inte rp re ting ob se rva tions ma d e in clinica l p ra ctice .
The ir is a g a p in the litte ra ture re g a rd ing how running
d ura tion a ffe cts me cha nisms p ossib ly a ssocia te d with injury
AU
AARHUS
UNIVERSITY
DANIEL RAMSKOV
MSC, STUD.PHD
LØBESKADEKONFERENCE 2015
07 MAY 2015
11
THANK YOU
AU
AARHUS
UNIVERSITY
d a nie l.joe rg e nse n@p h.a u.d k