im trying to lose weight so ive started the slim fast diet but my question is if i do a hours walking with the dog everyday and a hour on my air walker will this be enough to lose weight????

for those of you that arent sure what a air walker is its one of these :-) d=7nw6_FMjbxDpsM:&tbnh=116&tbnw=97&prev=/images%3Fq%3Dair%2Bwalker%26um%3D1%26hl%3Den%26rlz %3D1T4ADBS_enGB264GB265%26sa%3DN

im eating a shake for break fast a shake for lunch and for dinner skinless chicken breast with veg.

what do you think?

and if you have any other advice for me feel free to say.

thank you