4) Mr.Fit
Though Virat, KL and Pandya are taking fitness to another level, Dhoni tops all of them. A few months ago, Dhoni was seen finishing ahead of Virat and Axar in the nets. This depicts the amount of training he undergoes and the importance he gives to it.
VIDEO: MS Dhoni can even beat Usain Bolt when it comes to running between wickets; Here is proof
https://www.youtube.com/watch?v=qEvNIKEergg&t=11s
His running between the wickets can keep the scoreboard ticking and this is one another criteria which can lead to his selection.