Bodybuilding sentence Dear teachers Could you please examine the following sentences and tell me which of these are grammatical and idiomatic: To fend off bullies, I will have to get into bodybuilding. To fend off bullies, I will have to start bodybuilding. To fend off bullies, I will have to become a bodybuilder. To fend off bullies, I will have to get into weight training. To fend off bullies, I will have to start weight training. To fend off bullies, I will be needing to start weight training. To fend off bullies, I will need to start weight training.