23 December, the birthday of former Prime Minister Chaudhary Charan Singh, is celebrated every year as National Farmers’ Day. This day honors the contributions of Chaudhary Charan Singh, who was a prominent leader and advocate for farmers' rights. The celebration reinforces the importance of farmers in the economy and aims to raise awareness about their challenges and contributions.
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. a healthy diet and regular exercise
Q. are important habits
R. that help maintain good physical and mental health
S. especially in today's busy world