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Iron Culture presented by MASS

Ep. 239 - All About Body Composition & Body Fat (feat. Dr. Grant Tinsley)

Sep 11, 2023
Dr. Grant Tinsley, researcher in body composition and leader of the Texas Tech University body composition lab, joins Iron Culture to discuss the nuances of body composition testing. Topics include bioelectrical impedance for physique sport peaking, DEXA and the six-compartment model, errors in body composition assessment, metabolism measurement and adaptation, and the future of body composition testing.
01:35:41

Episode guests

Podcast summary created with Snipd AI

Quick takeaways

  • Multi-compartment models provide more accurate body composition assessment compared to individual methods like DEXA or Bioimpedance Spectroscopy (BIS).
  • DEXA is considered the gold standard in body composition assessment but should be combined with other methods for a comprehensive understanding.

Deep dives

The Use of Multi-compartment Models for Body Composition Assessment

Multi-compartment models, including the six-compartment model, provide a more accurate assessment of body composition compared to individual methods like DEXA or the Bioimpedance Spectroscopy (BIS) technique. These models take into account various components of the body, such as fat mass, fat-free mass, bone mineral, and muscle mass, allowing for a more comprehensive understanding of an individual's body composition.

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