No, the resistance provided by the Braided Xertube® is slightly greater than the resistance on the Original Xertube®. For example: Yellow Braided Xertube® = Resistance level in-between Yellow/Green Original Xertube® Green Braided Xertube® = Resistance level in-between Gree…
SPRI will suggest the following guidelines when choosing the right ball for you: 45cm – For heights under 5’
55cm – For heights between 5’ – 5’7”
65cm – For heights between 5’8” – 6’3”
75cm – For heights over 6’3”