Concentration curls dumbbell

How to do it

1. 1 Sit comfortably on the edge of a bench holding a dumbbell in one hand with your knees bent to 90 degrees and feet slightly apart.
2. 2 Place your upper arm on your thigh's inner side and slowly bend your elbow, lifting the dumbbell.
3. 3 Slowly lower the dumbbell towards the floor, straightening your elbow, and repeat the sequence.

Tips

• Do not move your shoulder or upper arm while bending your elbow.
• Keep your back straight and avoid hunching it.
• Your palm should be facing upwards while holding the dumbbell.