2 Gunnar Peterson’s Core Secrets Exercise Balls - $20 (Seattle)

2 Gunnar Peterson’s Core Secrets Exercise Balls 1

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condition: good

size / dimensions: 55 cm

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Two inflatable stability balls used in fitness programs to strengthen abdominals and improve full-body tone. The system uses an unstable surface to deeply engage core muscles. The two balls are 55 cm in diameter and gray in color.

post id: 7942108597

posted: 2026-06-19 17:48

updated: 2026-10-07 21:06

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2 Gunnar Peterson’s Core Secrets Exercise Balls - health and beauty...

Two inflatable stability balls used in fitness programs to strengthen abdominals and improve full-body tone. The system uses an unstable surface to deeply engage core muscles. The two balls are 55...