ZAMST Partners with 31st Shimanto River Ultra Marathon to Support Runners ZAMST, a sports care brand from Japan Sigma-X, is sponsoring the 31st Shimanto River Ultra Marathon on October 19, 2025, to support dedicated runners.

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Strong Heart Company Sponsors Multiple Ultra Marathons Supporting Athletes in Japan Strong Heart Company is sponsoring various ultra marathons and trail runs across Japan, offering athletes their protein bars to support their performance.

Strong Heart Company Sponsors Multiple Ultra Marathons Supporting Athletes in Japan #Japan #Tokyo #Strong_Heart #Strong_Bar #Ultra_Marathon