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iswim 发表于 2011-8-19 00:43:57
15505
3
Develop a Smooth and Powerful butterfly Kick with the FINIS Monofin
The Trainer II Monofin has a 25% stiffer blade (compared to the Trainer I) and is ideal for advance swimmers. Monofins are great strength training tools to develop a smooth and powerful butterfly kick that is generated from the hips, not the knees. Monofins work the abs, lower back, quads and gluteus, while improving flexibility of the feet and ankles.
- Strong Kick
Develop a powerful dolphin kick that is generated from the hips - Strength Training
Work core muscles including abs, lower back, quads and gluteus - Flexibility
Increase range of motion in the feet and ankles - Made for Advanced Swimmers
Competitive monofin for more experienced swimmers - Stiff Blade
Fiberglass blade is 25% stiffer than the Trainer I monofin, providing a more challenging workout - Long Fiberglass Blade
Aids in lengthening stroke and improves body balance
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