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#081 The Anabolic Potential of Omega-3 Fatty Acids | Chris McGlory, PhD

#081 The Anabolic Potential of Omega-3 Fatty Acids | Chris McGlory, PhD

FromFoundMyFitness


#081 The Anabolic Potential of Omega-3 Fatty Acids | Chris McGlory, PhD

FromFoundMyFitness

ratings:
Length:
97 minutes
Released:
Jul 3, 2023
Format:
Podcast episode

Description

Dr. Chris McGlory is an assistant professor at Queen's University in Kingston, Ontario, Canada. Known for his work in the field of muscle physiology and aging, Dr. McGlory's research focuses on elucidating the molecular mechanisms underlying muscle protein synthesis and degradation, with a particular emphasis on the roles that omega-3 fatty acids play in maintaining muscle health in older adults. In this episode, we discuss: 00:05:50 - Introduction 00:13:03 - Why atrophy is worse for the old than the young 00:15:23 - Can dietary protein prevent atrophy? 00:17:35 - Why reduced movement can insidiously mimic short-term immobilization 00:22:51 - The disability threshold — when atrophy may actually be deadly 00:24:58 - Does high-dose omega-3 hold the key to fighting atrophy? (5g/day) 00:28:35 - Does omega-3 help muscle respond more optimally to low protein? 00:41:37 - Why omega-3 must be preloaded for 4 to 6 weeks 00:44:20 - Why omega-3 trials have conflicting results 00:50:16 - Does omega-3 enhance strength? 00:52:42 - Sex differences in gaining mass and strength 00:54:46 - Improvements in gait speed and balance (muscle performance / physical performance battery) 00:55:49 - How to act on mixed evidence — and should we? 00:58:17 - Why omega-3 may reduce frailty in old age 01:01:59 - Why the anabolic mechanisms are counterintuitive (going beyond the canonical anti-inflammatory role of omega-3) 01:07:42 - Do omega-3s boost tired, dysfunctional mitochondria? 01:15:16 - Why we need an "omega-3 index" for muscle 01:18:52 - Why the inflammation from cancer wastes muscle 01:20:38 - Does omega-3 reduce atrophy from cancer cachexia? Watch this episode on YouTube Show notes are available by clicking here Join over 300,000 people and get the latest distilled information straight to your inbox several times per month: https://www.foundmyfitness.com/newsletter Become a FoundMyFitness premium member to get access to exclusive episodes, emails, live Q+A’s with Rhonda and more: https://www.foundmyfitness.com/premium Learn more about the premium podcast The Aliquot: https://www.foundmyfitness.com/aliquot  
Released:
Jul 3, 2023
Format:
Podcast episode

Titles in the series (89)

Promoting strategies to increase healthspan, well-being, cognitive and physical performance through deeper understandings of biology.