Trekking
To lose weight naturally fast, try trekking around your neighbourhood at least once a week. You can start increasing your trekking distance the more fit you get and get in your friends to make it more fun.
I’ve personally done a daily routine of about 1200 meters for 3 months and found my blood sugar drastically reduced while staying fit.
Do house chores
Taking your house chores seriously can help you burn calories and belly fat faster than you ever imagined. So, you need to put in some time to take off the cobwebs, wipe the cupboard and do the dishes.
Do aerobic exercises
To burn some belly fat and keep fit, you can start some cardio during your leisure time and go at your own pace.
Join a cycling team, or take dance classes, swim for fun or jog around your neighborhood. Make sure to keep it cool and fun each time.
Do resistance exercises to get a flat stomach
Resistance training is one of the major key to get a flat stomach. A study titled Systematic Review of Core Muscle Activity During Physical Fitness Exercises compared every abdominal contraption that has ever existed and it was discovered that the Squat and Dead lift were the best type of exercise to get a flat stomach