Given below are two statements:
Statement-I: There were sections of Soviet society which felt that Gorbachev should have moved much faster and were disappointed and impatient with his methods.
Statement-II: Communist Party and those who were served by the system felt that their power and privileges were eroding and Gorbachev was moving too quickly.
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