Local reports said Mahathir joined a cycling event and rode for about an hour before appearing tired. KUALA LUMPUR: Malaysian former Prime Minister Mahathir Mohamad has been admitted to hospital for fatigue, his office said on Sunday (Jul 13), after media reported he had left a picnic celebration for his 100th birthday early. Mahathir has a history of heart problems and has undergone bypass surgeries. He has been hospitalised repeatedly in recent years, most recently in October for a