Need help losing 60 pounds...

i want to lose 60 pounds. I'm 5'7 and I'm 180 bur I carry it very well! most people think I'm 120 -135 pounds and are shocked to find out the truth. anyways I want to lose this after a 4 month period. I will start my diet this Monday. what are some good workout tips to jumpstart weight loss? I have issues losing weight any any tips would be great :)
Need help losing 60 pounds...
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