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Table 1 Summary of reviewed cross-sectional studies relating to peak week CHO manipulation in physique athletes

From: Peak Week Carbohydrate Manipulation Practices in Physique Athletes: A Narrative Review

References

Sample

Methods

Relevant findings

Mitchell et al. [82]

Seven experienced (min. national level), natural M bodybuilders (36.7 ± 14.6yrs)

Subjective interviews regarding pre-competition training and nutrition, including “peak week”, were conducted by members of the research team

Six participants most recently utilised a modified CL strategy. Four participants had also previously implemented a traditional CL protocol which was described as not resulting in any discernible changes in appearance while inducing psychological distress

Chappell et al. [6]

Eighty-one (59 M, 22 F) competitive British bodybuilders (M = 33 ± 12, F = 34.7 ± 9.7yrs)

Distribution of a 34-item questionnaire regarding pre-competition training and nutrition to the combined 2016 and 2017 British Natural Bodybuilding Federation competitor dataset

Peak week CHO manipulation was the most prevalent strategy. Amongst competition-day strategies, high GI CHO pre-stage and higher CHO consumption were most prevalent

  1. CL carbohydrate loading, CHO carbohydrate, GI glycaemic index, M male, F female