The broad, 4-inch width of GoFit Ultra Power Loops provides more resistance for strength-building power. Along with Brook Bentens workout, these simple, yet powerful resistance loops are an ultra-portable solution to targeted fitness training. Develop and condition your "pillar of strength" - your lower body - building stronger and leaner legs, hips and glutes. With GoFit Ultra Power Loops, look and perform better for an active, fit life.