Bayern Munich coach Vincent Kompany and his Bayer Leverkusen counterpart Xabi Alonso on Friday joined the growing chorus calling for action on player workload, amid talks of strikes.
"It may have looked pretty easy, but it's really not," Alonso told reporters after his team cruised to four first-half goals to break the Dutch resistance.
Bayer Leverkusen's 35-game unbeaten Bundesliga run came to an end in their last game and manager Xabi Alonso hopes the short time he has had with his players will be sufficient to get back to winning ways.
Granit Xhaka praised his side's "pure mentality" as Florian Wirtz's goal in the 11th minute of stoppage time snatched a 3-2 win for reigning champions Bayer Leverkusen at Borussia Moenchengladbach in Friday's Bundesliga opener.
Bayer Leverkusen coach Xabi Alonso said Thursday that Bayern Munich are the Bundesliga title favourites this season, despite his side's incredible league and cup double last campaign.
Eyebrows were raised when Xhaka arrived from Premier League runners-up Arsenal at the start of last term, with Leverkusen coming off a fifth-placed finish and with rookie coach Xabi Alonso preparing for his first full season as a first-team head coach.
"What we did in the last 10 or 15 minutes, with a man down, to score the equaliser -- it was unbelievable," Leverkusen coach Xabi Alonso said after the match, praising his side's "huge spirit".
Vincent Kompany was officially presented as Bayern Munich's new coach on Thursday, insisting he did not share the football world's surprise at his appointment.
Bayer Leverkusen's German league and Cup double was the result of players keeping faith in the team throughout what turned into a dream season, their coach Xabi Alonso said on Saturday.
Leverkusen, the Bundesliga champions who have also reached the May 25 German Cup final, played their 49th match without defeat in all competitions, surpassing Benfica's long-standing European record set from 1963 to 1965.
Xabi Alonso's Leverkusen, who have 40 wins in their unbeaten run, face Atalanta in the May 22 final in Dublin after the Italians comfortably got past Olympique Marseille.
Xabi Alonso's rampaging Bayer Leverkusen will have an additional incentive in Thursday's home second-leg Europa League semifinal against Roma: breaking a 59-year-old European football record.
Bundesliga champions Bayer Leverkusen extended their season-long unbeaten run to 48 games with a 5-1 win at Eintracht Frankfurt on Sunday.
Leverkusen won their first meeting with Roma in almost 20 years.
Leverkusen's superiority was fully on display.
Leverkusen have now scored 16 goals in stoppage time in all competitions this season
Leverkusen are four games away from becoming the first team to go through a Bundesliga season unbeaten.
Josip Stanisic scored in the seventh minute of stoppage time as Bayer Leverkusen extended their unbeaten run to 45 games in all competitions with a 1-1 draw at Borussia Dortmund on Sunday.
After years of heartbreak and being dubbed "Neverkusen" for their string of runners-up finishes, Bayer Leverkusen finally broke through to claim their first-ever Bundesliga title. Their 5-0 victory over Werder Bremen last week secured the trophy, marking a watershed moment in the club's 119-year history. Although they have enjoyed intermittent cup success, this league title signifies a shift in their fortunes.