国产人人色I色婷婷综合久久中文字幕雪峰I奇米色777欧美一区二区I久热久热aV爽青青在线I国产av喷水I国产伦精品一区二区三区免.费I高潮av在线Iww欧美一级I91天天看I黄a在线91I九一无码中文字幕久久无码色…I丰满国产精品视频二区

On a natural high, with gold in sight

Marathoners look to Kenya's altitude to help them soar to new levels

China Daily | Updated: 2025-02-10 09:42
Share
Share - WeChat
Marathon athletes stretch their muscles after training in Eldoret, Kenya, on Jan 17. WANG GUANSEN/XINHUA

They follow in the footsteps of Kenyan legends such as marathon world record holder Kelvin Kiptum and two-time Olympic gold medalist Eliud Kipchoge, both shaped by this oxygen-thin highland region.

"This region is our nation's beating heart of endurance sports," said Barnaba Korir, youth development director of Athletics Kenya, gesturing toward the mist-shrouded highlands.

Scientific studies attribute the area's dominance to its population's genetically higher proportion of slow-twitch muscle fibers — an evolutionary adaptation to high-altitude living that enhances oxygen efficiency. Combined with an average elevation of 2,200 meters, it has what sports physiologists regard as perfect conditions for endurance athleticism.

|<< Previous 1 2 3 4 5 6 Next   >>|
Top
BACK TO THE TOP
English
Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US