Question: exercises that are most effective?
Answer: Walking. Why it's a winner: You can walk anywhere, anytime. ... 
Interval Training. Why it's a winner: Interval training boosts your fitness levels and burns more calories to help you lose weight. ... 
Squats. ... 
Lunges. ... 
Push-Ups. ... 
Crunches -- Method A. ... 
Bent-Over Row.