Don’t the government of various countries recommend 90 mins of cardio per week and 2-3 strength training sessions on top of 30-60 minutes of daily light activit

Don’t the government of various countries recommend 90 mins of cardio per week and 2-3 strength training sessions on top of 30-60 minutes of daily light activity? I feel like they would be the ones to answer the optimal exercise question over a huge number of people.