Build and keep more muscle mass
Do regular strength training
Stay physically active throughout the day
Increase daily walking and steps
Do high-intensity interval training
Eat enough protein
Eat regular balanced meals
Avoid extreme calorie restriction
Get enough sleep
Manage stress
Drink enough water
Limit prolonged sitting
Include more whole foods
Avoid skipping meals if it leads to overeating later
Keep alcohol intake low
Stay consistent with exercise and eating habits