Novak Djokovic continues to defy the standard aging curve in professional tennis at nearly 40 years old, sustaining elite performance against opponents nearly two decades younger through a strict regimen focused on mental conditioning, targeted nutrition, and nervous system recovery, according to reports from Sport.
Defying the Tennis Timeline at Nearly 40
Mastering the Mind and Breath
At the center of Djokovic’s approach to athletic longevity is a deep reliance on mental fortitude and nervous system training. As Djokovic has stated in interviews and press conferences highlighted by Sport, “Todo se reduce al poder de la mente”—everything comes down to the power of the mind.
The Serbian star routinely incorporates breathwork, meditation, and visualization techniques, practices that share philosophical and methodological ground with the Wim Hof method. These tools allow him to regulate stress, sharpen concentration, and maintain emotional equilibrium during grueling, multi-hour matches.
Far from relying on quick fixes, Djokovic treats mental training as a core pillar of athletic preparation. This invisible work away from the gym helps protect his cognitive stamina, enabling him to make precise tactical decisions deep into deciding sets against younger rivals.
Anti-Inflammatory Nutrition and Strategic Fuel
Dietary discipline forms another cornerstone of Djokovic’s career extension. Since 2010, when he eliminated gluten, dairy, and refined sugar after discovering sensitivities that affected his energy and digestion, his kitchen habits have focused strictly on reducing systemic inflammation.
His daily menu relies heavily on plant-based ingredients—fruits, vegetables, seeds, nuts, and whole grains—which supply the antioxidants and fiber necessary to combat the oxidative stress produced by high-performance training.
Rather than avoiding carbohydrates, Djokovic consumes complex sources strategically. Quinoa, wild rice, sweet potatoes, and standard potatoes provide the sustained energy required for lengthy practice blocks and tournament matches.
Metabolic Rest and Cellular Recovery
Furthermore, he strictly spaces his meals and avoids late-night snacking, giving his digestive system distinct resting windows that support metabolic regulation and deeper overnight recovery, as reported by Sport.

Physical maintenance outside of tennis drills and weight training relies on low-impact movement and rigorous sleep hygiene. Djokovic integrates yoga, daily stretching, and mobility work to preserve joint health and prevent soft-tissue injuries.
Sleep is treated with the same gravity as a tactical practice session; during rest, his body undergoes crucial muscle repair, hormonal regulation, and nervous system recuperation.
These combined habits—mental visualization, breath control, anti-inflammatory nutrition, and disciplined recovery—explain how a nearly 40-year-old champion remains a dominant force in modern tennis. Fans and competitors alike continue to track his schedule as he prepares for upcoming tournaments on the global calendar.