Cancer remains one of India’s biggest health challenges with rising cases every year.

By Aniket Chakraborty

Sept 13, 2025

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HEALTH & WELLNESS

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A new study shows that even one intense workout can suppress cancer cell growth.

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Researchers tested 32 breast cancer survivors after treatment.

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They performed either high-intensity interval training (HIIT) or resistance training (RT).

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Just 45 minutes of exercise triggered a surge in powerful muscle proteins called myokines.

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These myokines, like IL-6 and SPARC, reduced lab-grown breast cancer cell growth by 20-30%.

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HIIT showed slightly stronger cancer-suppressing effects than resistance workouts.

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Experts stress this is not a cure, but a valuable complementary strategy.

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For India, with high breast cancer rates and costly treatments, the finding is significant.

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Exercise may become a low-cost, accessible support tool for survivors across the country.