Or what is that device in his arm? Only time I’ve seen something similar is with diabetes.

2 comments
  1. If it’s a continuous glucose monitor and he’s not diabetic he could be trying keep his blood glucose level at certain targets while training for maximum results.

  2. Doesn’t necessarily mean you are diabetic health ppl use it monitor their sugar level especially when training or keeping a healthy lifestyle. Almost 80% of Americans have higher than normal sugar level and don’t even know it

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