Treść książki
Przejdź do opcji czytnikaPrzejdź do nawigacjiPrzejdź do informacjiPrzejdź do stopki
INTENSITYCONTROLLINGINSPINNINGTRAINING
spasmofmusclegroupsworkingantagonistically(simultaneoustensionof
flexorsandextensors),ischaemiaandswelling.Thenthedamagedmuscle
fiberslosecontractilityandarereplacedbyascar.Therupturedtendons
Injuriestomusclesandtendonsoftenresultfromasuddenorprolonged
13
andtornoffattachmentsmayevenleadtolossoffunctioninthewhole
muscle.Milderinjuriesareoftenneglected,butithastoberemembered
thatgivinguptreatmentmayalsoleadtoseriousdysfunctionsoftheorgan
ofmovement.
2
Inspiteofprogressinknowledgeofdiagnosingandtreating
injuriesanddamagestojointstabilizersthewordsutteredmorethan50
yearsagobySirReginaldWolson–Jones:Hitisbettertobreaktheankle
jointthanjusttotwistit”arestillapplicable.
Theoccurrenceofanywarningsignalsduringphysicalexercisesor
afterwards,suchaslocalache,tenderness,skinlivedo,haematomaand
swellingshouldmakeyoustopdoingexercisesandthinkaboutconsulting
adoctor.
1.4Intensitycontrollinginspinningtraining
Duringdynamiceffortsthefrequencyofheartcontractionsrevealsnerly
lineardependencefromtheintensityofeffort.Throughsphygmometrythe
individualintensityoftrainingcanbedeterminedandcontrolled.However,
itshouldbeassumedthatthemeasurementwillbeperformedonahealthy
person.Inthissituationitisassumedthattheefficiencyofcirculatoryand
respiratorysystem,orhemoglobinlevelarenormal.Steadysphygmometry
isespeciallyimportantforpersonsexercisinginagroup,whereeveryone
isdoingthesameexercises.Thankstothaistheycanperformthemwith
different,individualintensities.Sphygmometrictechniquesarepresented
below.
PulseMeasurement
Isitdifficulttomeasurethepulse?Mostoftenwedoitintwoways.The
firstoneismeasuringthepulsewithtwofingers:forefingerandmiddle
fingerontheradialartery.Itisfoundonthewrist,justabovethecarpuson
thesideofthethumb,andthehandshouldbeplacedintheforearmaxis
(fig.1).
2
A.Dziak,Injuriestosofttissues,(in:)J.Garlicki,W.M.Kusia(ed.)SportsTrau-
matology,MedicalPublishingHouse,PZWL,Warsaw.1988,p.68–75.
