10/29/2025
Here you go my crazy winter athletes! (I say that with love! đ). Although I plan on doing more green tea with ginger this winter just to stay warm. đ
A recent study found that teaming green tea with ginger gave athletes an extra edgeâhelping them last longer, feel warmer and recover faster, especially in the cold. Green tea alone boosted endurance but adding the ginger resulted in a significant cold-weather performance combination.
This crossover RCT (in 16 recreationally active male adults, average age 23.4 years, VOâmax 46.8 mL/kg/min) was conducted under two environmental conditions: normothermic (21â24 °C) and cold (5â7 °C).
There were four intervention arms, each tested in both environmental settings: placebo (maltodextrin), green tea extract (500 mg, ~45% EGCG), ginger (1 g), and the combined green tea + ginger.
The exercise test was submaximal time-to-exhaustion (TTE) cycling at 70% VOâmax. Outcomes measured were TTE (endurance capacity), respiratory exchange ratio (RER) reflecting substrate usage (fat vs carbohydrate), ratings of perceived exertion (RPE), thermal sensation (TSS) and muscle soreness (Visual Analogue Scale, VAS) 24 hours post-exercise.
Under normothermic conditions green tea (and the combination with ginger) significantly increased TTE versus placebo, and reduced RER (suggesting greater fat oxidation) compared to placebo. The combination also lowered RPE compared to both the placebo and ginger alone. Under cold conditions the combined herbs significantly improved TTE, lowered RER and improved TSS compared to placebo and ginger alone. Ginger by itself did not meaningfully affect TTE or RER under cold, but it did improve thermal sensation and reduce muscle soreness (VAS) relative to placebo. All treatment arms (green tea, ginger, combined) reduced muscle soreness (VAS) compared to placebo (in cold). The placebo under cold conditions had higher RPE and higher VAS (muscle soreness) than in normothermic conditions, confirming that cold imposes additional stress.
This was a well-designed exploratory trial, with each participant serving as their own control, reducing intersubject variability (crossover design). Limitations include that it was in men only, the small test number and the fact it was only a single dose study.
The take home message is that green tea extract seems to boost endurance and shift metabolism toward fat oxidation under ânormalâ temperatures, whereas in cold stress, combining green tea with ginger confers additive or synergistic benefits: boosting performance, improving thermal comfort and aiding recovery. In particular, ginger appears to contribute more on the perceptual/comfort/soreness side rather than on pure endurance or an energy substrate shift under cold conditions.
For more information see: https://pubmed.ncbi.nlm.nih.gov/41010475/