Tired of plateauing with traditional weights? Our weightlifting sandbag unlocks 360° muscle activation through unstable load training - proven to boost strength 27% faster than standard dumbbells (Journal of Sports Science, 2024). The textured PU leather exterior withstands drops, drags, and outdoor elements while the internal compartment securely holds your chosen filler. Transform your garage into a pro-grade gym with this versatile tool that combines the advantages of kettlebells, medicine balls, and barbells in one space-saving package. Whether you're rehabbing an injury or training for endurance events, the adjustable weight system grows with your training journey.

Specification:
Condition: Completely New
Color: as pictures shown
Material: PU leather
Size: 10kg, 20kg, 30kg (optional)

SizeStrength Bag Size(cm/in)
10kg48*18*18/18.9*7.1*7.1
20kg60*21*21/23.6*8.3*8.3
30kg68*23*23/26.8*9.1*9.1
Weight: Approx. 1050-1150g

Package List:
1 x Strength Bag (Sand Not Included)