跳绳里有大学问，中消协教你如何科学挑选

Core Insights - The article emphasizes the importance of scientifically selecting compliant and safe jump rope products, as highlighted by the China Consumers Association in collaboration with the China Sporting Goods Federation [1] Group 1: Product Selection Guidelines - Consumers should check product labels for completeness, including product name, model, manufacturer information, and standard compliance numbers (GB/T 19851.20-2007, GB/T 19851.12-2005, or GB/T 45544-2025), and avoid "three-no" products [1] - For products with electronic components, CCC certification is required, and consumers are encouraged to request testing reports to ensure compliance with new national standards regarding harmful substance limits and mechanical performance [1] - Materials should be scrutinized to avoid risky substances, with plastic and metal components needing to meet limits for phthalates (≤0.1%) and heavy metals (e.g., lead ≤600mg/kg) [1] Group 2: Usage Scenarios - For daily practice, basic jump ropes like bamboo or rubber ropes are recommended due to their lightweight and non-slip handles, suitable for long-term training [2] - For examination purposes, jump ropes that meet school testing standards should be selected, with adjustable lengths typically set to 1.5 times the user's height [2] - For fitness training, electronic counting jump ropes are suggested, featuring timing and segment counting functions to aid in training plans [2] Group 3: Functional Testing - The length of the rope should be adjustable, ensuring that the adjustment lock is secure to prevent retraction during use [4] - The handle should be non-slip, with a textured surface to maintain grip even when sweaty [4] - A pull test should be conducted to ensure the rope can withstand a force of 50N (approximately 5 kg) without breaking or deforming [4]