Recommend a fitness plan and try to lose weight within 90 days.
This is a weight loss plan, not a fitness plan. Fitness refers to shaping and exercising muscles.
Losing weight is easy. Shut up and spread your legs.
The diet is less salt, sugar-free, more fiber and more protein. Aerobic exercise lasts more than 45 minutes, and the heart rate is 60-70% of the maximum.