1. Planks are a great exercise for strengthening the core and toning the waistline.
2. Squats help to build muscle and burn fat, making them an effective exercise for shrinking the waistline.
3. Lunges are another great exercise for toning the waistline and building leg strength.
4. Deadlifts are a compound exercise that work multiple muscle groups, including the core and back, helping to shrink the waistline.
5. Cardiovascular exercise, such as running or cycling, can help to burn fat and reduce waistline size.
6. Strength training with weights or resistance bands can help to build muscle and increase metabolism, leading to a smaller waistline.