Treadmill weight loss help?

Just bought a new tredmill, I'm 6'6 285 but i want to go down to at least 220, can anyone tell me these answers? 1.) Should I start off running or walking? 2.) How many minutes per day should I run/walk for? 3.) How many days per week should I exercise to lose? 4.) What foods to avoid and how to detox... show more Just bought a new tredmill, I'm 6'6 285 but i want to go down to at least 220, can anyone tell me these answers?
1.) Should I start off running or walking?
2.) How many minutes per day should I run/walk for?
3.) How many days per week should I exercise to lose?
4.) What foods to avoid and how to detox your body?
5.) Any additional exercise to boost me weight loss?

thnx
Update: Oh yea any good diet plans as well?
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