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Workout Fights Cancer Cells Instantly
11 Apr
Summary
- A single workout session triggers immediate biological changes.
- Exercise releases myokines that suppress cancer cell growth.
- Study applied post-workout blood to aggressive cancer cells.

New research indicates that a single workout session can immediately activate the body's defenses against cancer. Scientists discovered that resistance training and high-intensity interval training (HIIT) prompt muscles to release myokines, proteins known to inhibit cancer cell proliferation. This effect was observed after just one bout of exercise, demonstrating a rapid shift in the body's internal chemistry.
The study involved 32 breast cancer survivors who underwent either resistance training or HIIT. Blood samples collected before, during, and after their workouts were applied to aggressive breast cancer cells in a laboratory. The results showed that blood from post-exercise states contained proteins that suppressed cancer cell growth.
These findings suggest that exercise acts as an immediate, active ally in combating cancer, offering hope for both prevention and recovery. The research underscores the profound impact of physical activity on cellular health, highlighting movement as a potent form of medicine. For individuals, this means even a single workout can contribute to their body's protective mechanisms.