2/8/2024 0 Comments Apft leg tuckThis deficiency might prevent exercisers from flexing the spine and bringing the knees to reach the elbows, even if the muscles are very strong.This deficiency is usually caused by structural rigidity or shortened muscles, such as the quadratus lumborum. A seated flexion test might reveal a deficient sequential arch in the lumbar vertebrae.The leg tuck exercise requires a uniform, integrated rotation and flexion of the vertebrae, along with the creation of a sequential arch.Requirement of Normative Spinal Flexion Ability This means that the abdominal muscles must be strong enough to both stabilize the pelvis and flex the spine. Similarly, when pulling the body up, the latissimus dorsi is activated, which also pulls the pelvis and creates an anterior pelvic tilt.When the knees are raised, the hip flexors are activated, pulling the pelvis and tilting it anteriorly.It places a heavy load on the abdominal muscles, which need to both flex the spine and stabilize the pelvis.Leg tucks are considered difficult due to the involvement of many joints and muscles.Return to the starting straight-arm position.From a straight arm position, pull the body up until the knees touch the elbows.Hold the bar with a coordinated grip, legs off the floor.
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