E3: 3-1 Phases Flashcards
the number of phases varies usually ___ - ____
3-5
all sport skills will have at least the following phases: PMFt, and many begin with a __ phase and end with a __ phase
preparatory, movement, follow-through, stance, recovery
ensuring accurate phases of movement can reduce what
injury risk
the ___ phase is usually where performance differences are seen
movement
which phase usually has the most sub-phase
movement phase
the more established the movement is, the more specific ___ of the phases will be
names
___ phase is an umbrella term because it contains several sub phrases
movement
___ phase applies when movement starts from a dead stop.
stance
the __ phase fights inertia
stance
the stance phase fights ___
inertia
the stance phase is relatively ___ phase with fairly __ range of motion involved
static, short
the emphasis of the stance phase is on setting various ___ ___ in correct positions with respect to one another and to the sport.
joint angles
the preparatory phase is often referred to as ___ or ____-___ phase
cocking, wind-up
the preparatory phase is used to ___ the appropriate muscles
lengthen
the ___ phase is the most critical phase in leading toward the desired result of activity
preparatory
in the preparatory phase, more ___ = more ____
dynamic, explosiveness
this phase contains most muscle movement
movement phase
follow through phase, you have ___ the object
released
___ ___ phase, can be:
1: make sure you don’t scrap that attempt.
OR
2: prevent injury
follow through
movement phase is Usually characterized by near-maximal ___ activity in involved muscles
concentric
in order to max performance, body has to work like a chain to max where the force is being put. this is known as the __ ___ ___
kinetic chain concept
the kinetic chain concept: in order to max performance, body has to work like a chain to max where the ___ is being put.
force
___ kinetic chain: the distal end of the extremity is not fixed to any surface
open
open kinetic chain: the ___ end of the extremity is ___ fixed to any surface
distal, not