Uploaded January 2021 | Updated September 2026, 1 week ago
There is a wealth of evidence supporting the association between regular exercise and decreased cancer risk, but how and why? And can exercise really prevent tumour growth? Well, in this video I take a look at a recent publication showing cytotoxic t cells (CD8+ T-cells) may be mediating the observed exercise-induced tumour reduction. This can be understood by appreciating the hallmarks of cancer that includes evasion of immune destruction.
*Get 10% off at DoNotAge using my discount code "SHEEKEY"*
bit.ly/DoNotAgeProducts
DoNotAge are supporting my channel in the education of longevity and aging research. They also sell a variety of supplements including NMN, resveratrol, fisetin and more! :)
Disclaimer - using this discount will provide the channel with a small commission, so only use if you want to support the channel! :)
TIMESTAMPS
Intro - 00:00
Exercise & Cancer - 00:39
Evading immune destruction - 02:00
How exercise reduces tumour growth? - 03:57
Lactate alone? - 07:00
Unanswered questions - 07:50
My thoughts & a question - 08:30
References;
Cytotoxic t-cells - Cite as: eLife 2020;9:e59996 DOI: 10.7554/eLife.59996
Review article - doi.org/10.1016/j.trecan.2017.04.007
Hallmarks of cancer doi.org/10.1016/j.cell.2011.02.013
Zhang, D., Tang, Z., Huang, H. et al. Metabolic regulation of gene expression by histone lactylation. Nature 574, 575–580 (2019). doi.org/10.1038/s41586-019-1678-1
Icons in intro; "freepik.com/free-photos-vectors/background"Background vector created by freepik - freepik.com
There is a wealth of evidence supporting the association between regular exercise and decreased cancer risk, but how and why? And can exercise really prevent tumour growth? Well, in this video I take a look at a recent publication showing cytotoxic t cells (CD8+ T-cells) may be mediating the observed exercise-induced tumour reduction. This can be understood by appreciating the hallmarks of cancer that includes evasion of immune destruction.
*Get 10% off at DoNotAge using my discount code "SHEEKEY"*
bit.ly/DoNotAgeProducts
DoNotAge are supporting my channel in the education of longevity and aging research. They also sell a variety of supplements including NMN, resveratrol, fisetin and more! :)
Disclaimer - using this discount will provide the channel with a small commission, so only use if you want to support the channel! :)
TIMESTAMPS
Intro - 00:00
Exercise & Cancer - 00:39
Evading immune destruction - 02:00
How exercise reduces tumour growth? - 03:57
Lactate alone? - 07:00
Unanswered questions - 07:50
My thoughts & a question - 08:30
References;
Cytotoxic t-cells - Cite as: eLife 2020;9:e59996 DOI: 10.7554/eLife.59996
Review article - doi.org/10.1016/j.trecan.2017.04.007
Hallmarks of cancer doi.org/10.1016/j.cell.2011.02.013
Zhang, D., Tang, Z., Huang, H. et al. Metabolic regulation of gene expression by histone lactylation. Nature 574, 575–580 (2019). doi.org/10.1038/s41586-019-1678-1
Icons in intro; "freepik.com/free-photos-vectors/background"Background vector created by freepik - freepik.com






![The potential of fasting to delay aging (Periodic vs. intermittent)
In this video I discuss different types of fasting diets (both periodic and intermittent) and the underlying molecular mechanisms and why they have potential to delay aging and aging-related diseases. In particular we will address the importance of refeeding, which is more intense in periodic fasting (and fast mimicking diets [FMD]) due to the more severe fasting length, and activation of stem cells for regeneration & rejuvenation of tissues. We will also discuss the pros and concerns for fasting and how fasting overlaps or doesnt overlap with anti-aging supplements.
*Get 10% off at DoNotAge using my discount code SHEEKEY*
http://bit.ly/DoNotAgeProducts
DoNotAge are supporting my channel in the education of longevity and aging research. They also sell a variety of supplements including NMN, resveratrol, fisetin and more! :)
Disclaimer - using this discount will provide the channel with a small commission, so only use if you want to support the channel! :)
*The patreon is launched* If you want to support the channel/get extra access to video drawing maps and behind the scenes updates check it out.
https://www.patreon.com/TheSheekeyScienceShow
TIMESTAMPS;
Intro - 0:00
Fasting diets - 01:10
Fasting mechanisms - 03:10
Longevity signalling - 04:30
Intermittent fasting pros & cons - 06:55
Periodic fasting - 10:15
Refeeding importance - 11:50
Supplements & fasting - 13:30
Which is better IF vs. PF? - 14:40
Other questions - 15:25
References;
Longo, V.D., Di Tano, M., Mattson, M.P. et al. Intermittent and periodic fasting, longevity and disease. Nat Aging 1, 47–59 (2021). https://doi.org/10.1038/s43587-020-00013-3
Panda & Longo review article - https://doi.org/10.1016/j.cmet.2016.06.001
TRF study - https://doi.org/10.1016/j.cmet.2012.04.019
FMD study - https://doi.org/10.1016/j.cmet.2015.05.012
Icons in intro; https://www.freepik.com/free-photos-vectors/backgroundBackground vector created by freepik - www.freepik.com The potential of fasting to delay aging (Periodic vs. intermittent)](https://i.ytimg.com/vi/y4CRQTpDJI0/mqdefault.jpg)



