It is recommended that the tubing be stretched no further than 1.5 times its resting length to minimize breakage and ensure the lifespan of the tubing.
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”