KEY POINTS:
Sixty-five per cent of voters told pollsters they were satisfied with Nicolas Sarkozy, making him France's most popular new president since Charles de Gaulle.
Sixty-five per cent of voters told pollsters they were satisfied with Nicolas Sarkozy, making him France's most popular new president since Charles de Gaulle.
Study shows 90.3% of exercisers survived, compared with 83.2% in a control group.