RESISTANCE EqUIvAlENCY ChART
Measurements are approximate.
the resistance is measured in pounds at listed length of stretch.
It is advisable to move to a stronger tube to increase resistance
rather than stretching a weaker tube to it’s maximum.
Resistance
Thin
Medium
heavy
Extra heavy Special heavy
Color
Yellow
Red
Green
Blue
Black
6”
.69 lbs.
1.60 lbs.
2.00 lbs.
3.00 lbs.
5.00 lbs.
12”
1.25 lbs.
3.00 lbs.
3.60 lbs.
5.30 lbs.
9.00 lbs.
18”
1.75 lbs.
4.00 lbs.
4.60 lbs.
7.00 lbs.
11.00 lbs.
24”
2.00 lbs.
4.80 lbs.
6.00 lbs.
8.60 lbs.
13.50 lbs.
30”
2.31 lbs.
5.50 lbs.
6.80 lbs.
10.00 lbs.
15.50 lbs.
36”
2.60 lbs.
6.00 lbs.
7.60 lbs.
11.40 lbs.
19.00 lbs.
Resistance
Thin
Medium
heavy
Extra heavy Special heavy
Color
Yellow
Red
Green
Blue
Black
15.24 cm
.31 kg
.73 kg
.90 kg
1.40 kg
2.30 kg
30.48 cm
.57 kg
1.40 kg
1.60 kg
2.40 kg
4.10 kg
45.72 cm
.79 kg
1.80 kg
2.10 kg
3.20 kg
4.90 kg
60.96 cm
.91 kg
2.22 kg
2.70 kg
3.90 kg
6.10 kg
76.20 cm
1.00 kg
2.50 kg
3.10 kg
4.50 kg
7.00 kg
91.44 cm
1.20 kg
2.70 kg
3.40 kg
5.10 kg
8.60 kg
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BilateralBook 2-11-2011a.indd 6
3/10/11 7:25:02 PM
