First, prepare a yoga mat that is easy to carry, and learn to do self-weight exercises and yoga. Simple as push-ups, belly rolls, self-weight squats, etc. It is best to do systematic exercises. Don't try to reach for what you want to learn.
The second is water sports. Swimming is the best. No, prepare some disposable bathtub bags and soak in hot water in the hotel. It consumes more calories than jogging, mainly to relieve the pain of bone spurs.