Even a 2% improvement in running economy — the metabolic, cardiorespiratory and biomechanical efficiency of a runner — can shave minutes off a 26.2-mile marathon.“ Great shoes for racing, very light,” Assefa said.
Before the race, my coach said you can win and break the world record.
The shoes sport chunky soles with rigid, curved carbon plates and lightweight foam, and Nike asserts they improve running economy by as much as 4%.
I’m honored to be part of a new chapter for the sport.” Also wearing the Adidas shoes were second-place men’s finisher Yomif Kejelcha, who broke the two-hour barrier at 1:59:41, and women’s race winner Tigist Assefa, wh…
Ключевые утверждения в источнике B
Ethiopian Tigst Assefa repeated as women's champion in an unofficial 2:15:41, breaking her own world record for a women's only race of 2:15:50 set in London last year.
It's the 15th-fastest time in history overall, behind 14 times from marathons where women raced simultaneously with men and/or had male pacers.
Kenyan Sabastian Sawe broke the two-hour barrier in the marathon, winning the London Marathon in an unofficial 1 hour, 59 minutes, 30 seconds.
Sawe shattered the world record of 2:00:35 set by the late Kelvin Kiptum at the 2023 Chicago Marathon.
Текстовые доказательства
Доказательства из источника A
ключевое утверждение
Even a 2% improvement in running economy — the metabolic, cardiorespiratory and biomechanical efficiency of a runner — can shave minutes off a 26.2-mile marathon.“ Great shoes for racing, v…
Ключевое утверждение, на котором строится подача материала.
ключевое утверждение
I’m honored to be part of a new chapter for the sport.” Also wearing the Adidas shoes were second-place men’s finisher Yomif Kejelcha, who broke the two-hour barrier at 1:59:41, and women’s…
Ключевое утверждение, на котором строится подача материала.
выборочный акцент
But only one could be worn by the first person to shatter the 2-hour barrier.
Возможное выборочное акцентирование отдельных аспектов истории.
Доказательства из источника B
ключевое утверждение
Ethiopian Tigst Assefa repeated as women's champion in an unofficial 2:15:41, breaking her own world record for a women's only race of 2:15:50 set in London last year.
Ключевое утверждение, на котором строится подача материала.
ключевое утверждение
It's the 15th-fastest time in history overall, behind 14 times from marathons where women raced simultaneously with men and/or had male pacers.
Ключевое утверждение, на котором строится подача материала.
Доказательства паттернов искажения
Источник A · Эффект фрейминга
But only one could be worn by the first person to shatter the 2-hour barrier.