To reduce waist size, it's recommended to combine cardiovascular exercises like running and cycling with strength training exercises such as squats and deadlifts, along with core exercises including planks and Russian twists.

Best Exercises for Waist Reduction
Reducing waist size is a common fitness goal for many people. Here are some of the best exercises that can help you achieve this:
1. Cardiovascular Exercises
Cardio exercises are essential for burning calories and reducing overall body fat, including waist fat. Some effective cardio exercises include:
- Running: Running is a high-intensity exercise that burns a lot of calories and helps reduce waist size.
- Cycling: Cycling is another great cardio exercise that targets the legs and core muscles, helping to reduce waist size.
- Jumping Rope: Jumping rope is a fun and effective way to burn calories and reduce waist size.
2. Strength Training Exercises
Strength training exercises can help build muscle mass, which in turn increases metabolism and helps burn more calories. Some effective strength training exercises for reducing waist size include:
- Squats: Squats target the legs and glutes, but also engage the core muscles, helping to reduce waist size.
- Deadlifts: Deadlifts are a compound exercise that targets multiple muscle groups, including the core, helping to reduce waist size.
- Lunges: Lunges are another great exercise that targets the legs and core muscles, helping to reduce waist size.
3. Core Exercises
Core exercises specifically target the muscles around your waist, helping to strengthen and tone them. Some effective core exercises for reducing waist size include:
- Planks: Planks are a simple yet effective exercise that targets the entire core region, helping to reduce waist size.
- Russian Twists: Russian twists are a great exercise for targeting the obliques, which are the muscles on the sides of your waist.
- Side Planks: Side planks are another effective exercise for targeting the obliques and reducing waist size.
In conclusion, incorporating a combination of cardiovascular exercises, strength training exercises, and core exercises into your fitness routine can help you achieve your goal of reducing waist size. Remember to also maintain a healthy diet and get enough sleep to support your fitness goals.