Tour de France riders are strapping on ice vests and guzzling water amid a scorching heat wave | CNN
![Warming up the muscles is good; overheating the body isn't. Almost every team used some sort of cooling vest or jacket during warm… | Ice vest, Cooling vest, Muscle Warming up the muscles is good; overheating the body isn't. Almost every team used some sort of cooling vest or jacket during warm… | Ice vest, Cooling vest, Muscle](https://i.pinimg.com/originals/42/1e/4a/421e4a1ddc9b05cf9b9aaca32b55848f.png)
Warming up the muscles is good; overheating the body isn't. Almost every team used some sort of cooling vest or jacket during warm… | Ice vest, Cooling vest, Muscle
![Team DSM on Twitter: "#TDF @tom_dumoulin warming up for his 54km TT effort, cooling vest on together with new TT suit. He starts at 15:07 http://t.co/udVLzlFnyE" / Twitter Team DSM on Twitter: "#TDF @tom_dumoulin warming up for his 54km TT effort, cooling vest on together with new TT suit. He starts at 15:07 http://t.co/udVLzlFnyE" / Twitter](https://pbs.twimg.com/media/BteNn0-CAAAsv9y.jpg)