Gym Membership and Classes Inquiry: what to say in English

Hi, I'm interested in signing up. Do you have a monthly plan, or is it just annual?

Ask about membership plan options.

Is there a free trial or can I try it out for a day first? I want to see if I like the vibe.

Inquire about a trial period.

What's included in the membership? Like, do I get access to group classes too?

Ask what's included in membership.

What time is the yoga class? Do I need to sign up in advance or can I just walk in?

Ask about yoga class schedule.

Is anyone using this machine? Mind if I hop on real quick?

Check if equipment is available.

Could you spot me real quick? I'm about to do a heavy bench press set.

Request help during heavy lifting.

Where are the lockers? And do I need to bring my own lock or is one provided?

Ask about locker availability.

How do I cancel my membership if I want to? Is there a cancellation fee?

Inquire about membership cancellation.