Ep 312 - Muscle Soreness: What Does It Mean? (ft. Dr. Mike Zourdos)

11 snips

Jan 29, 2025

Dr. Mike Zourdos, a health and fitness expert, joins the team to tackle some intriguing questions. They discuss the real implications of muscle soreness and its relation to training volume. Zourdos shares insights on optimal protein intake and the effectiveness of plant-based sources for fitness enthusiasts. The conversation also delves into the dynamics of returning to exercise after interruptions, highlighting strategies for effective recovery. With a clever blend of humor and science, this chat is a must-listen for fitness fans!

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ADVICE

Easing Back into Training

Start light when returning to the gym after time off, using the repeated bout effect.
Gradually increase weight and reps to minimize soreness.

ANECDOTE

Recovering from COVID

A listener, Dwight, asks about regaining muscle after time off, illness, and creatine cessation.
Mike Zourdos shares a personal story of recovering after a severe COVID-19 case.

INSIGHT

Soreness as a Training Indicator

Soreness indicates muscle involvement but isn't a direct measure of stimulus or hypertrophy.
DOMS may reflect changes in stimulus, like increased volume or intensity.

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In today's episode of Iron Culture, co-hosts Eric Helms and Eric Trexler are joined by MASS colleague Dr. Mike Zourdos. After a brief chat about bodybuilding, powerlifting, and college football news, the crew addresses a number of questions about topics including optimal protein intake, what soreness can (or can't) tell us, detraining & retraining, vegan protein sources, heavy metals in protein supplements, training volume recommendations, pre-sleep meal guidelines, and much more.

The MASS crew records Iron Culture LIVE on YouTube, Monday nights at 7pm eastern time. Be sure to join us for a future episode and say hello in the live chat!

Time stamps:

0:00 Intro music

2:25 Introduction to an episode with a rare Mike Zourdos sighting

Ask your questions here: https://massresearchreview.com/ironculture/

6:30 Helms brings some bodybuilding news (with some college football chat)

17:15 2025 2025 Sheffield Powerlifting Championships recap

20:35 Preview for a future episode with Dr Refalo on recently published protein meta-regression

Refalo 2025 Effect of Dietary Protein on Fat-Free Mass in Energy Restricted, Resistance-Trained Individuals: An Updated Systematic Review With Meta-Regression https://journals.lww.com/nsca-scj/fulltext/9900/effect_of_dietary_protein_on_fat_free_mass_in.179.aspx

21:55 Q&A 1 Rapid bounce back from a series of unfortunate events

27:51 Q&A 2 Is soreness useful for determining volume?

Gomes 2019 High-Frequency Resistance Training Is Not More Effective Than Low-Frequency Resistance Training in Increasing Muscle Mass and Strength in Well-Trained Men https://pubmed.ncbi.nlm.nih.gov/29489727/

40:25 Q&A 3 Protein ‘rapid fire’: vegan options, protein supplementation, and heavy metal contamination

Nunes 2022 Systematic review and meta-analysis of protein intake to support muscle mass and function in healthy adults https://pubmed.ncbi.nlm.nih.gov/35187864/

1:06:10 Q&A 4 Strength progress, muscle growth and neurological adaptations

Pelland 2024 The Resistance Training Dose-Response: Meta-Regressions Exploring the Eﬀects of Weekly Volume and Frequency on Muscle Hypertrophy and Strength Gain https://sportrxiv.org/index.php/server/preprint/view/460

Ralston 2017 The Effect of Weekly Set Volume on Strength Gain: A Meta-Analysis https://pubmed.ncbi.nlm.nih.gov/28755103/

1:13:06 Q&A 5 Individual volume recommendation specificity

1:25:01 Q&A 6 Pre-sleep meal timing and other habits for sleep quality

1:36:07 Closing out and a preview for next week’s live episode

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Music credit:

Airport Lounge - Disco Ultralounge by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/by/4.0/

Source: https://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100806

Artist: http://incompetech.com/