He is reportedly called 'duracell' by his Arsenal teammates because he doesn't just stop training and playing football.
Alexis Sanchez shows why he is called by that name as he has been recorded training even on vacation.
The Arsenal forward is currently on holidays undefined the Copa America with Chile and according to Arsene Wenger he is not expected to return till Monday, August 3.
Sanchez however cannot wait till that time before training and has gotten busy while on holidays.
The 25-year-old posted two videos of himself training on the beach.
The videos which play in slow motion show home leaping high to head a ball while in the second he sprints on a sandy beach.
In his absence, Arsenal have won two pre-season trophies-winning the Barclays Asia Trophy in Singapore and the Emirate cup on home soil in London.
It seems Chileans don't like resting.
Midfielder Arturo Vidal was also seen undefined.
Watch the video of Alexis Sanchez training below: