As the weather gets warmer, many people are looking for simple and effective ways to exercise their core. One great option is the plank exercise, which not only targets the core muscles but also provides an opportunity to work on other areas of the body such as the legs and buttocks. Here are 15 variations of the plank exercise that can help you achieve a fit physique.

01. Straight-arm plank with elbow flexion: 10-20 repetitions

02. Reverse bent-knee plank: 30-60 seconds

03. Straight-arm plank with alternating knee lifts: 10-20 repetitions on each side

04. Reverse bent-knee plank with single-leg lifts: 10-20 repetitions on each side

05. Standard plank: 30-60 seconds

06. Straight-arm plank with alternating knee lifts: 10-20 repetitions on each side

07. Side plank with elbow flexion and rotation: 10-20 repetitions on each side

08. Reverse straight-arm plank: 30-50 seconds

09. Bent-elbow plank with single-leg lifts: 10-20 repetitions on each side

10. Straight-arm plank with cross-body knee taps: 10-20 repetitions on each side

11. Straight-arm side plank with single-arm toe touches: 10-20 repetitions on each side

12. Side plank with hip thrust: 10-20 repetitions on each side

13. Bent-elbow side plank with same-side elbow taps: 10-20 repetitions on each side

14. Bent-elbow plank bridge: 10-20 repetitions

15. Straight-arm plank with side-arm toe touches: 10-20 repetitions on each side Choose 5-8 of these exercises to incorporate into your ab workout routine.

Remember to consider your own fitness level when selecting exercises, and focus on performing each movement with proper form and control.