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Your personal Footprint analysis data

The smart analysis of your shoe size via smartphone - a perfect fit for Joe Nimble. Find your perfect fitting shoe, reduce returns and protect the environment. Exclusively with us: your individual runner's hallux analysis including tips and tools for improvement.

More about footprint analysis Directly to your analysis data

You’ve mastered the basics. Now it gets serious. The Expander Set for advanced users takes your Big Toe Trainer training to the next level — with higher resistance for greater strength gains.


Color-coded expander pairs enable precise training control. Simply swap the base expanders for the stronger variants and challenge your toe flexor muscles in a new way. Same principle, more resistance, stronger feet.


For those who want more.

Expander
Length: approx. 12 cm
Diameter: 24–28 mm, depending on resistance level
Force at 100% elongation: Green: 70 Nm, Blue: 82 Nm, Black: 88 Nm
Contents: Expander pairs with increased resistances for progressive training

Further product details:

EAN: 4255787427038

SKU: 009061-001-OS

Activity:

Foot strength training, performance enhancement


Goal:

Progressive increase of training resistance for advanced users


Compatibility:

Exclusively for the Big Toe PowerPro


Problem Solver:

Helps naturally correct the negative influence of conventionally shaped running shoes (99% of running shoe brands) and supports a straight big-toe alignment.