LeBron James' Insane Workout Revealed 

# Friday

Video: Single-leg squat

Friday is the last workout session of the week, which focuses on toning the muscles in the lower body.

Single-Leg Squat - 5 reps, 3 sets

The single-leg squat is very effective in toning the entire leg with a special focus on the quads, glutes and hamstrings. Moreover, the exercise is great for improving the overall balance and stability of the body.

Dumbbell Side Lunge - 10 reps, 3 sets

Glutes, hamstrings and quads are the primary target muscle group during this exercise. The strength training exercise is also very effective in improving the overall flexibility and balance of the body.

Single-Leg Swiss Ball Curl - 10 reps, 3 sets

The single-leg swiss ball curl activates the hips, glutes and hamstrings in the lower body. Additionally, the exercise targets the core for a strong abdomen.

Unstable Jump Rope - 45 seconds

Not only does the exercise tone the calf muscles, it actives a whole lot of other muscles including the quads, hamstrings, deltoids and the abdominal muscles.