![Teenage girl on start line of cross-country running race in brightly coloured socks standing in snow, UK Stock Photo - Alamy Teenage girl on start line of cross-country running race in brightly coloured socks standing in snow, UK Stock Photo - Alamy](https://c8.alamy.com/comp/BGJJE0/teenage-girl-on-start-line-of-cross-country-running-race-in-brightly-BGJJE0.jpg)
Teenage girl on start line of cross-country running race in brightly coloured socks standing in snow, UK Stock Photo - Alamy
![CrossCountry trains on Twitter: "⚠️ AMENDED SERVICE: Monday 18 and Tuesday 19 July ⚠️ Due to the heatwave, Network Rail is imposing a speed restriction across most routes and closing some lines. CrossCountry trains on Twitter: "⚠️ AMENDED SERVICE: Monday 18 and Tuesday 19 July ⚠️ Due to the heatwave, Network Rail is imposing a speed restriction across most routes and closing some lines.](https://pbs.twimg.com/media/FX3xmwoXkAE3A9U.jpg)
CrossCountry trains on Twitter: "⚠️ AMENDED SERVICE: Monday 18 and Tuesday 19 July ⚠️ Due to the heatwave, Network Rail is imposing a speed restriction across most routes and closing some lines.
![Cross Country InterCity 125 Passenger Train Leaving Dawlish Station, Devon, UK Editorial Image - Image of global, line: 101200080 Cross Country InterCity 125 Passenger Train Leaving Dawlish Station, Devon, UK Editorial Image - Image of global, line: 101200080](https://thumbs.dreamstime.com/z/cross-country-intercity-passenger-train-leaving-dawlish-station-devon-uk-may-editorial-photograph-where-railway-line-101200080.jpg)
Cross Country InterCity 125 Passenger Train Leaving Dawlish Station, Devon, UK Editorial Image - Image of global, line: 101200080
![IJERPH | Free Full-Text | Cross-Country Adaptation of a Psychological Flexibility Measure: The Comprehensive Assessment of Acceptance and Commitment Therapy Processes IJERPH | Free Full-Text | Cross-Country Adaptation of a Psychological Flexibility Measure: The Comprehensive Assessment of Acceptance and Commitment Therapy Processes](https://www.mdpi.com/ijerph/ijerph-19-03150/article_deploy/html/images/ijerph-19-03150-g001.png)
IJERPH | Free Full-Text | Cross-Country Adaptation of a Psychological Flexibility Measure: The Comprehensive Assessment of Acceptance and Commitment Therapy Processes
![CrossCountry trains on Twitter: "Other lines are also affected by trees on the line and debris caused by Storm Arwen. Full details can be found on our JourneyCheck:- https://t.co/iYYCKNUuPo. More information, including CrossCountry trains on Twitter: "Other lines are also affected by trees on the line and debris caused by Storm Arwen. Full details can be found on our JourneyCheck:- https://t.co/iYYCKNUuPo. More information, including](https://pbs.twimg.com/media/FFMxCoMWQAQrI8x.jpg)