Evidence Explorer / MS-N042
EXERCISE & BONE METASTASES
Lesion-aware exercise with prostate-cancer bone metastases
Evidence label: Positive functional and supervised-safety signal · Clinical goal: preserve function and strength without increasing skeletal complications
Evidence at a glance
- Population: 57 men with prostate cancer and bone metastases.
- Intervention: lesion-aware supervised aerobic, resistance and flexibility exercise three times weekly for three months.
- Result: physical function and lower-body strength improved; no exercise-related fracture or skeletal complication was reported.
What was studied
Participants were randomized to a modular multimodal program (28) or usual care (29). Exercise selection was adapted to metastatic sites rather than loading every bone in the same way.
What the evidence shows
The exercise group improved self-reported physical function and objectively measured lower-body strength. No exercise-related adverse events or skeletal fractures occurred, and bone pain did not differ between groups (P=.507).
This is supportive-care or rehabilitation evidence. It does not show that the intervention treats cancer, prevents recurrence or prolongs survival unless a record explicitly identifies a validated cancer-control endpoint.
Limits and uncertainty
This was a small, three-month prostate-cancer trial and does not prove that every exercise, intensity or unsupervised gym program is safe with every lesion. It did not test tumor control or survival. Later consensus work emphasizes lesion location and clinical judgment.
Safety and practical context
Before loading bone, the team should consider lesion site, stability, pain, neurologic symptoms, recent imaging and fracture risk. Sudden focal pain, weakness, numbness or bladder/bowel change needs urgent assessment.
Questions for the care team
- Which movements load a metastatic site, and which can be trained safely?
- Do I need review by oncology rehabilitation, orthopedics or radiation oncology first?
- What symptoms should stop a session and trigger urgent evaluation?
Sources
- Randomized trial (PMID 29036016)
- Trial full text (PMCID PMC5828380)
- International bone-metastases exercise recommendations
Literature searched: October 16, 2026 · Record appraised: October 16, 2026
Educational evidence summary, not personal medical advice. Research regimens describe what was studied; they are not personal prescribing instructions and should not replace cancer treatment or individualized supportive care.
Related Missing Script review
Exercise With Bone Metastases: Safer Than We Once Thought—When the Program Fits the Lesions