Uploaded May 2026 | Updated September 2026, 2 weeks ago
The compressive-budget metaphor is the reason most people lift less than they could. Your spine doesn't have a fixed budget you spend down with every rep. It has a trainable tolerance, same as muscle, tendon, and bone. Here's the mechanical and epidemiological evidence, and what to actually do with a disc bulge on an MRI.
Full YouTube video: youtube.com/watch?v=wOn4DzxoDC0&feature=youtu.be
Full episode on BBM+ covers 8 additional subscriber questions. Join at barbellmedicine.supercast.com
Timestamps
0:00 The question: skip heavy compounds?
0:30 The compressive budget metaphor is wrong
1:30 Trainable ceiling, not fixed budget
2:45 Powerlifting vs running injury rates
3:30 Disc bulge on MRI: what to actually do
4:45 The training framework
Resources:
barbellmedicine.com/injury-risk-action-plan
Granhed, Hans, et al. "The Loads on the Lumbar Spine during Extreme Weight Lifting." Spine, vol. 12, no. 2, 1987, pp. 146–149. pubmed.ncbi.nlm.nih.gov/3589808
Siewe, Jan, et al. "Injuries and Overuse Syndromes in Powerlifting." International Journal of Sports Medicine, vol. 32, no. 9, 2011, pp. 703–711. pubmed.ncbi.nlm.nih.gov/21590644
Strömbäck, Edit, et al. "Prevalence and Consequences of Injuries in Powerlifting: A Cross-Sectional Study." Orthopaedic Journal of Sports Medicine, vol. 6, no. 5, 2018. doi.org/10.1177/2325967118771016
Videbæk, Solvej, et al. "Incidence of Running-Related Injuries per 1000 h of Running in Different Types of Runners: A Systematic Review and Meta-Analysis." Sports Medicine, vol. 45, no. 7, 2015, pp. 1017–1026. doi.org/10.1007/s40279-015-0333-8
Belavý, Daniel L., et al. "Running Exercise Strengthens the Intervertebral Disc." Scientific Reports, vol. 7, article 45975, 2017. doi.org/10.1038/srep45975
The compressive-budget metaphor is the reason most people lift less than they could. Your spine doesn't have a fixed budget you spend down with every rep. It has a trainable tolerance, same as muscle, tendon, and bone. Here's the mechanical and epidemiological evidence, and what to actually do with a disc bulge on an MRI.
Full YouTube video: youtube.com/watch?v=wOn4DzxoDC0&feature=youtu.be
Full episode on BBM+ covers 8 additional subscriber questions. Join at barbellmedicine.supercast.com
Timestamps
0:00 The question: skip heavy compounds?
0:30 The compressive budget metaphor is wrong
1:30 Trainable ceiling, not fixed budget
2:45 Powerlifting vs running injury rates
3:30 Disc bulge on MRI: what to actually do
4:45 The training framework
Resources:
barbellmedicine.com/injury-risk-action-plan
Granhed, Hans, et al. "The Loads on the Lumbar Spine during Extreme Weight Lifting." Spine, vol. 12, no. 2, 1987, pp. 146–149. pubmed.ncbi.nlm.nih.gov/3589808
Siewe, Jan, et al. "Injuries and Overuse Syndromes in Powerlifting." International Journal of Sports Medicine, vol. 32, no. 9, 2011, pp. 703–711. pubmed.ncbi.nlm.nih.gov/21590644
Strömbäck, Edit, et al. "Prevalence and Consequences of Injuries in Powerlifting: A Cross-Sectional Study." Orthopaedic Journal of Sports Medicine, vol. 6, no. 5, 2018. doi.org/10.1177/2325967118771016
Videbæk, Solvej, et al. "Incidence of Running-Related Injuries per 1000 h of Running in Different Types of Runners: A Systematic Review and Meta-Analysis." Sports Medicine, vol. 45, no. 7, 2015, pp. 1017–1026. doi.org/10.1007/s40279-015-0333-8
Belavý, Daniel L., et al. "Running Exercise Strengthens the Intervertebral Disc." Scientific Reports, vol. 7, article 45975, 2017. doi.org/10.1038/srep45975
