During a four-hour grading session, he completed a range of exercises including 100 press ups, star jumps, sit ups and squat thrusts at Dartford's Combat Camp UK gym.
His mother, Kelly, 27, said today:
We are really chuffed with him. It was hard work, particularly as he's so young and so small, but he's thrilled at what he's achieved and he just hammered it.
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The Electrical Safety First charity is warning homeowners to avoid using any electrical appliances that have been recalled.
Tuesday afternoon's weather for the east of the region
Tuesday afternoon's weather for the west of the region