by JR » Sun Oct 26, 2008 10:57 pm
There are different types of pivots with the foot. Heel landing and pivot, heel landing and weight shift forward to ball of the foot pivot happening between the two or when the ball of the foot is on the ground, landing on the ball of the foot pivoting on it and landing on the ball of the foot pivoting on the toes. There are variations to these like landing on toes immediately switching to some other modes.
If you lock your hip to thigh joint by twisting the thigh to the left as far as it goes your hips will throw your balance off and it's an odd feeling that usually demands your attention even if you don't want it to. That messes up chances of consciously compensating for facing to the left of the target by shoulder turn and arm pull changes. Spraying and/or releasing left is the result.
Four things that help clearing the hips and turn to face the target are timing, sole to ground area minimization, body and foot weight shift back to forward and timing. The main thing is to place the feet right relative to each other and the direction you're moving and hyzer/anhyzer angle you plan to use.
The less sole to ground contact the less friction there is and the less your body is stressed. That's because you'll dissipate the momentum over a relatively long time period. The less friction the faster you'll pivot and the more you'll get spin on the disc.
Weight shift for the foot differs depending on how you land and how you pivot. Explaining each variation would get long as does timing.
Lets use an example from Bradley's post: "Look at Climo then... he does it the same way. Contrary to popular belief, he doe NOT pivot on the toe. He lands on the toe, pivots on the heel and follows through on the toe."
Toe landing helps spread out the impact of landing over a longer time period and allowing to use more muscles and longer to soften the landing. The interesting things start to happen when his heel has landed. Pros have variations here in timing and the part of the foot that pivots and many share the heel to ball of the foot weight shift that happens because of his whole body moves back to front. Climo IIRC pivots on his heel when his ball of the foot is already in touch with the ground ever so slightly and the last degrees of his foot pivot happen when his ball of the foot is already in touch with the ground. That's not too healthy at the end but not too bad because most of the force has been dissipated already. The rest moving to the toe in the follow through just dissipates the rest of the momentum. The transitions from each phase of the weight shift aren't instantaneous. It's a smooth transition over time but the onset of pivot occurs faster and the angle changes are faster than the other motions save for toe landing to heel landing.
The reason for the quickness of the foot pivot from left to right of the target is because there's a lot of momentum going on. Think of the forces that occur when your weight times your speed is being twisted to the right on a small part of your sole. The other reason besides force is the abruptness of force being applied to the pivot which occurs because the right thigh has locked that is reached the limit of twisting to the left. Up to that time the left leg push has twisted to the right slowly because the motion has been resisted by the friction of the thigh muscles and joints and the left leg hasn't yet developed all the power it can so the left leg is still accelerating.
Once the thigh is locked depending on the leg placement relative to each other and the direction you're heading to the momentum has to expend to created force somewhere. Because your ankle, knee and thigh to hip joint can't twist more the path of least resistance that energy wants to take happens between the sole and the ground. Because reaching the mobility limit of all the parts of the leg and leg to thigh joint occurs abruptly the force also starts to pivot the foot instantaneously. Instantaneous onset of a lot of force naturally leads to a great foot pivot speed.
Left leg to the left of the right leg looking from behind leans you to the left while throwing catering for a hyzer release. This means that you should move from left rear of the tee to the center or right of the front of the tee. Vice versa for anhyzer. Flat releases are easier to achieve with a lighter hyzer placement than a steep hyzer and moving directly towards the target. You can't really pivot easily with legs inline on the line moving towards the target without great initial momentum (hurting you slightly). Because the hip locks because the thigh only moves about 10 degrees to the left.
Flat shots need running on the center line of the tee and planting each step on the center line. Anhyzer needs running from rear right to front left with the plant step hitting the ground to the left of the line you're running on. Hyzer is the mirror of that.