Parsons believes that the family unquestionably benefits individuals and society. He uses the idea of 'the warm bath' to represent the home and family. The husband worries about competition, money, job insecurity etc and takes these strains home. The husband's home and family act as a 'warm bath' washing away his troubles so that he is refreshed and ready for the next day at work where he is able to contribute to society.

The gerund phrase, "Taking a warm bath..." is the subject of the verb 'will relax'; the subject of the sentence.

obviously a warm bath, everyone with common sense would know that. cold contracts, warmth loosens

take a warm bath

Yes. You shouldn't force them into water... spray the with warm water with a spray bottle or offer a warm bath in a bowl or bird bath from pet store. (Do NOT buy from Petsmart or Petco. They are very cruel.)