Nole said it is an energy disc that creates an electromagnetic field around itself to improve metabolic functions or reduce ...

That includes 24-time Grand Slam champion Novak Djokovic. The 37-year-old remains one of the most popular (and polarizing) athletes on the planet. Djokovic recently participated in a profile for GQ ...

Novak Djokovic has introduced a green 'energetic disc' as his new secret weapon for maintaining health. The disc, created by a Serbian engineer, produces an electromagnetic field to aid metabolic ...

Novak Djokovic has revealed a new secret weapon that he credits with helping keep him healthy and prolong his career -- a ...