yet another misleading twitter stat. it implies higuain runs more than mandzukic. however:
mandzukic: 1295 minutes, 20 games, 64,75 min/games
higuain: 1499 minutes, 21 games, 71,38 min/games
mandzukic: 129,34 meters/minutes
higuain: 124,85 meters/minutes
higuain simply gets more playtime per match.