correct the mistakes infinitive and verb + -ing

It's no good to run in a marathon if you're not wearing the right shoes.

Few people choose spending their time taking exercise.

There are several good reasons for ride a bike.

The internet means that we spend more time sitting home, but we cannot imagine to live without it.

Many people only think about take exercise when they are overweight.

It may be good to use a bicycle instead of going by public transport.

Unless they try to compete as a team, they will not succeed to win the competition.

If you train too hard, you risk injuring yourself before the race

Students are not allowed running along school corridors.

Many students would prefer to cycle to school than go by school bus.

Being fit and healthy does not mean to run 20 km a day.

Doing a sport is a good alternative if you are bored to sit and read a book.