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The upgrade for your Big Toe Trainer training — higher resistance for advanced foot strength.
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You’ve mastered the basics. Now it gets serious. The Expander Set for advanced users takes your Big Toe PowerPro 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.
You’ve mastered the basics. Now it gets serious. The Expander Set for advanced users takes your Big Toe PowerPro 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.