Your ideal weight for remaining healthy should be around 65 and so you will need to include sensible eating , outdoor activity is good for you so continue and also try to make small changes like walking to places near by not using elevators etc.
Next Steps
I am available on skype and you can consult me for a plan for you i have overseas and interstate clients who also consult me and you can go for a weekly 12 week complete plan for food and exercise
Health Tips
while travelling carry a fruit with you that way you will avoid eating junk