The next time you start to slide with your exercise program, stop! On again off again exercise will never get you the results you want. Instead, use these six tips to stay on track and achieve and achieve your desired fitness goals: 1.Don’t beat yourself up if you miss a workout. Life is full of challenges and unexpected obstacles. Setbacks happen. Don’t let a couple of missed workouts turn into two months of inactivity. 2.Take a break. A plateau, burnout or lack of motivation might be your b.