Eugene ask me run 8.8km, but 5km I want to lau si already. I think a bit of shit come out. Lung capacity still not enough. Chest tight. May need to start interval. And such in more air. Like a vacuum. http://youtube.com/tinycreaturehub #5kmtoohard #5km (at Punggol, Singapore) https://www.instagram.com/p/B9IepCAgx3r/?igshid=o5hgwz8642dz













