RESISTANCE- Types of Exercises Flashcards
dynamic constant external resistance (DCER)
describes type of training where the weight lifted doesn’t change during the concentric + eccentric phases of an exercise
-the heaviest weight that can be lifted throughout a full ROM is limited by the strength of a muscle at the weakest joint angle (aka the sticking point)
-provides enough resistance in some parts of the movement but not enough resistance in others; the lift is limited by the moment arm + cross-bridge connections)
-different types of training equipment, reps, = sets can be used
what is the most common method of resistance training for enhancing muscular fitness
DCER
what does accomodating resistance turn DCER into
DVER
DCER/DVER are always superior in terms of all the goals- strength, endurance, power, hypertrophy
DVER
isometric
joint angle + muscle length don’t change during contraction
-done in static positions, rather than being dynamic through a ROM
-ex: wall sit + planks
-we don’t see hypertrophy from isometrics; good for training our anatomical core because that is how our core naturally contracts
isometric- overcoming
pushing a bar into the racks
isometric- yielding
holding a bar in place
isometric- active
holding a weight up
isometric- passive
holding a position like a plank
isokinetic
-dynamic muscular actions that are performed at a constant angular limb velocity
-used by PTs + Ats for injury rehabilitation
-the speed of movement (rather than the resistance) is controlled
-rarely seen in commercial gyms
-ex: Biodex machine
core exercises
multi-joint, large exercises
-these exercises should form the bulk of a program because more effective than assistance exercises in helping clients achieve training goals
-engages large muscle while activating synergistic muscles
how are core exercises measured
using % 1RM for intensity
assistance exercises
single-joint, small exercises
-supplementary exercises that are performed to maintain muscular balance across a joint, help prevent injury, rehabilitate a previous injury or isolate a specific muscle group or muscle
-recruit a small amount of muscle mass
how are assistance exercises measured
using RM for intensity
-8RM means a weight they can only do for 8 reps
hip hinge
limiting the movement potential of the entire posterior chain to having all flexion + extension driven from the hip joint
-ONLY movement at the hip
-goal is to have the spine stay neutral throughout the entire movement
-ex: RDL, kettlebell swing