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. 2021 Mar 30;9(4):46. doi: 10.3390/sports9040046

Figure 1.

Figure 1

Exercise is shown to enhance infiltration of tumor-suppressive immune cells and to reduce infiltration of tumor-progressive immune cells, preventing tumor growth. TME: tumor microenvironment, M2: macrophages type 2, Tregs: regulatory T lymphocytes, N2: neutrophils type 2, CD4+: T helper lymphocytes, B: B lymphocytes, N1: neutrophils type 1, NK: natural killer cells, CD8+: cytotoxic T lymphocytes, M1: macrophages type 1.