How about strength training?   Strength training is a good way to build muscles.  It’s one of the best ways to build muscle mass.  Would you like me to show you some strength training ideas?
assitant
How about bodyweight exercises?
assistant
I would like to learn some arm strengthen exercises I could do from home.
user
That’s great!  Could you tell me more about what your goals are in strength training?
assistant
Sure, I would like to build some arm muscles but don't want to go to a gym.
user
Okay, that’s great.  I can understand wanting to get stronger without being in a gym, but how would you like to get stronger and stay safe at home?
assistant
Having an exercise that I can easily do at home without equipment.
user
Oh, that’s a really good idea.  Do you have any exercise machines at home right now?
assistant
No that's why I would like you to provide me with an exercise I can do without equipment and from home.
user