Why does the weightlifting world use pounds lb instead of kilograms kg as the measurement of weight?

In the world of weightlifting, the use of pounds (lb) as the primary unit of measurement for weight has been a long-standing tradition, despite the metric system's widespread adoption in most other scientific and engineering fields. Several factors have contributed to this historical preference:

Cultural and Historical Roots: The British Empire, which played a significant role in the development of weightlifting as a sport in the 19th century, heavily influenced the adoption of pounds as the standard unit of weight.

Ease of Conversion: At the time of weightlifting's inception, converting between pounds and ounces was more straightforward than between kilograms and grams. This made it easier for weightlifters to calculate and record their progress.

Industry Standardization: As weightlifting grew in popularity, established measuring equipment and competition records were based on pounds. Changing to kilograms would have required significant investment and disruption.

Cognitive Familiarity: Weightlifters were accustomed to thinking in terms of pounds, as it was the commonly used unit of weight in their daily lives. Switching to kilograms would have introduced an additional cognitive hurdle.

However, it is worth noting that the International Weightlifting Federation (IWF) officially adopted the metric system in 1973. While kilograms are now used for official competitions and records, pounds continue to be widely used by weightlifters, especially in English-speaking countries and at the grassroots level.

  1. Why not use kilograms, which is the SI unit of mass?
    • The weightlifting community has been slow to adopt the metric system due to cultural and historical reasons.
  2. Is there a significant difference between lbs and kgs?
    • Yes, 1 lb is approximately equal to 0.453 kg.
  3. Why do some weightlifters still use pounds?
    • Familiarity, ease of conversion, and established industry practices.
  4. Is it difficult to convert between lbs and kgs?
    • No, there are simple conversion calculators and formulas available.
  5. Will the weightlifting world eventually adopt kilograms?
    • While the IWF has officially adopted the metric system, it is unclear whether pounds will be completely phased out.
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