Answer  =====>  At the Gym  ====>  Depends on where you want to exercise that's more comfortable for you!
Benefits  ====>  Well, on of the Benefits of the GYM,  offers classes, Yoga, Pilates, Aerobics. Gym Memberships  ====> Provide instructors to help you with the equipments.
Disadvantage ====> Â Is that Membership can be very expensive, which the gym gets busy.
Hope that helps!!!! Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â : )