跑步者警告BMO温哥华马拉松的热量风险. Runners warned about heat risks for BMO Vancouver Marathon.

随着温哥华马拉松的临近, 跑步者们被警告要注意热量风险. Runners are being warned about heat risks as the BMO Vancouver Marathon approaches. 卫生官员建议采取预防措施, 以避免在活动期间因热而疲. Health officials advise taking precautions to avoid heat exhaustion during the event.