Therefore , the head is lags behind the shaft , and this is one reason for reducing
bending of the distal end portion of the shaft due to the impact of the head with the golf ball is restored after this contact time Tc has elapsed .
The head is lags behind the shaft , and this is one reason for reducing
bending of the distal end portion of the shaft due to the impact of the head with the golf ball is restored after this contact time Tc has elapsed .