Reply To: Is infrared light good for my kid who is very sport active? Home › Forums › Infrared Light Therapy › Is infrared light good for my kid who is very sport active? › Reply To: Is infrared light good for my kid who is very sport active? November 15, 2020 at 2:32 am #1630 Kathleenleen001Participant Totally agree with this. Not just kids but some athletes are using this therapy to help them relax their muscles faster.