Getting Weaker As You Age May Not Be Inevitable, Scientists Say
BreakingBusinessGetting Weaker As You Age May Not Be Inevitable, Scientists SayByMary Whitfill Roeloffs,Forbes Staff. Key background Hepatocyte growth factor (HGF) is one of the key molecules responsible for skeletal muscle repair and regeneration. In healthy muscle, HGF is stored in the extracellular matrix surrounding muscle fibers and is released when the muscle is damaged by injury or exercise.
- ▪BreakingBusinessGetting Weaker As You Age May Not Be Inevitable, Scientists SayByMary Whitfill Roeloffs,Forbes Staff.
- ▪Key background Hepatocyte growth factor (HGF) is one of the key molecules responsible for skeletal muscle repair and regeneration.
- ▪In healthy muscle, HGF is stored in the extracellular matrix surrounding muscle fibers and is released when the muscle is damaged by injury or exercise.
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| Original publisher | Forbes — Business |
| Canonical URL | https://www.forbes.com/sites/maryroeloffs/2026/07/24/getting-weaker-as-you-age-may-not-be-inevitable-scientists-say/ |
| Publication time | Fri, 24 Jul 2026 10:43:11 -0400 |
| Retrieval time | 2026-07-24T15:55:28.244Z |
| Last seen | 2026-07-24T15:55:41.576Z |
| Headline source | Publisher (no WeSearch rewrite) |
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| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
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| Commercial reuse | May the content be reused commercially? | Not permitted |
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BreakingBusinessGetting Weaker As You Age May Not Be Inevitable, Scientists SayByMary Whitfill Roeloffs,Forbes Staff. Mary Roeloffs is a Forbes breaking news reporter covering pop culture.Follow AuthorJul 24, 2026, 10:43am EDTToplineResearchers at Kyushu University in Japan have identified a molecule that shields the body's key muscle-repair protein from age-related chemical damage and more than doubles its strength—a finding that could change how scientists tackle age-related muscle loss.
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