OPG (osteoprotegerin) acts as a decoy receptor, binding RANKL and preventing it from activating osteoclasts
Despite "training five hours a day" and "running, walking, biking, stair climbing," she couldn't pulverise this adversary like she did to her opponents on the tennis court - so in the end, she says, she had no other choice but to "try something different"
Archived from the original on 28 August 2021
Vitamin D3 helps maintain good health and has been shown to be beneficial in helping to: support bone health, prevent fractures, help with back pain, regulate hormones and alleviate some symptoms of depression
Topical is the more evidence-supported route, especially for skin endpoints
Others require you to pay with a personal card and submit for reimbursement