Stretch - Vol. 2 Ch. 13

[MangaDex]

 

[Lazeran]

She runs with wrong technique. Heel strike is dangerous.

 

[pandascepter]

such a good mango

 

[IbnAurum]

She runs with wrong technique. Heel strike is dangerous.

I heard that falling on ur forefeet, almost like tiptoeing, is better for running