运动饮料通常依赖人工成分、高电解质含量和科学的精挑细选。在 Impac+,我们使用的每一种成分都经过全面的同行评审研究,以功能性、纯度和平衡性为核心。

每日平衡的科学

对于大多数人来说,日常饮食习惯已经提供了足够的钠。美国疾病控制与预防中心的数据显示,平均每日钠摄入量超过3300毫克,远高于美国心脏协会建议的每日2300毫克的一般限量和1500毫克的理想限量[1, 2]

在静息或中低强度活动条件下(相当于最大心率的50%-70%,持续时间少于60分钟,且汗液流失有限(每小时约<0.5升),佳得乐或液体静脉注射等运动饮料中含有的大量电解质是不必要的,而且可能会加重身体调节系统的负担[2-5] 。然而,由于少量出汗会导致一些钠流失,因此保持少量但有功能的钠摄入量有助于维持体液平衡、神经肌肉功能和有效的水分吸收[4, 5]

因此,我们的日常补水配方采用最低但具有生理功能的电解质水平(例如<100毫克钠)进行设计,以支持此类活动期间的液体平衡、能量功能和水分吸收,而不会过量。

Sweaty, athletic person wearing a pink tank top with a blurred background

当需要更高剂量的电解质时

研究表明,在中高强度运动中,运动员通常每小时流失约0.5至2.0升汗液,其中流失的主要矿物质是钠,汗液钠浓度通常约为每升200至1600毫克,具体取决于运动热量、运动强度和个体生理状况[6-8] 。这些流失会消耗关键的电解质,而白开水或低电解质饮料无法完全补充[6-8]。

同行评议研究(包括美国运动医学学院和国际运动营养学会杂志的立场声明)表明,每小时含约 300-600 毫克钠的电解质饮料和约 13-27 盎司的水可有效恢复持续中高强度活动期间的电解质平衡——通常持续 60 分钟以上,最大心率达到 60-95%,或每小时汗液流失超过约 1.2 升[6-10]

我们的 Performance 配方是围绕该范围的低端设计的,并考虑了大多数人已经摄入的钠。它被设计为一个平衡的起点,具有最佳的 3:2 钠钾比(300 毫克钠,200 毫克钾)和 40 毫克镁 - 反映了通过汗液发生的较小但有意义的钾和镁的损失[4, 11] 。这些矿物质共同维持体液平衡,支持肌肉收缩和放松,并维持能量代谢[4, 10, 11] 。该配方还支持液体吸收并与人体由钠钾 ATPase 泵调节的天然电解质平衡保持一致,该泵控制对水合作用和肌肉功能至关重要的离子梯度[3, 10-12]

注意:由于电解质需求差异很大,部分运动员可能需要补充更多钠或矿物质。我们鼓励用户测量自己的出汗率,并咨询认证运动营养师或医生,以制定个性化的补水策略。

  • NO Added Sugars

  • NO Artificial Sweeteners or Sugar Alcohols

  • NO Artificial Flavors, Dyes, or Preservatives

Essential Ingredients. Naturally Great Tasting. Nothing Extra

Sodium

Primary electrolyte for maintaining hydration, fluid balance, and muscle function. Helps cells absorb water efficiently and replaces what’s lost through sweat.

Potassium

Regulates nerve signals, muscle contraction, and heart rhythm. Works together with sodium to move water and nutrients in and out of cells.

Magnesium

Supports muscle relaxation, energy production, and overall neuromuscular coordination. Plays a key role in reducing fatigue and promoting efficient recovery.

Chloride

Works with sodium to support efficient water absorption and prevent dehydration, while also aiding muscle function and sustained performance.

Organic Flavoring

Provides natural flavor, trace nutrients, and natural hydration benefits. Has small amount of sugar to support sodium-glucose co-transport — the body’s mechanism for hydrating cells effectively.

Organic Stevia Extract

A naturally derived sweetener that delivers clean, balanced flavor without calories or artificial additives.

References

  1. U.S. Department of Agriculture & U.S. Department of Health and Human Services. (2020). Dietary Guidelines for Americans, 2020-2025 (9th ed., p. 47). https://www.dietaryguidelines.gov/sites/default/files/2021-03/Dietary_Guidelines_for_Americans-2020-2025.pdf
  2. American Heart Association. (n.d.). How much sodium should I eat per day? https://www.heart.org/en/healthy-living/healthy-eating/eat-smart/sodium/how-much-sodium-should-i-eat-per-day
  3. Cleveland Clinic. (2025, October 6). What to know about exercise and heart rate zones. https://health.clevelandclinic.org/exercise-heart-rate-zones-explained
  4. Thomas, D. T., Erdman, K. A., & Burke, L. M. (2016). Position of the Academy of Nutrition and Dietetics, Dietitians of Canada, and the American College of Sports Medicine: Nutrition and Athletic Performance. Journal of the Academy of Nutrition and Dietetics, 116(3), 501–528. https://doi.org/10.1016/j.jand.2015.12.006
  5. Kenefick, R. W., & Cheuvront, S. N. (2012). Hydration for recreational sport and physical activity. Nutrition reviews, 70 Suppl 2, S137–S142. https://doi.org/10.1111/j.1753-4887.2012.00523.x
  6. Baker, L. B., De Chavez, P. J. D., Nuccio, R. P., Brown, S. D., King, M. A., Sopeña, B. C., & Barnes, K. A. (2022). Explaining variation in sweat sodium concentration: effect of individual characteristics and exercise, environmental, and dietary factors. Journal of applied physiology (Bethesda, Md. : 1985), 133(6), 1250–1259. https://doi.org/10.1152/japplphysiol.00391.2022
  7. Baker L. B. (2017). Sweating Rate and Sweat Sodium Concentration in Athletes: A Review of Methodology and Intra/Interindividual Variability. Sports medicine (Auckland, N.Z.), 47(Suppl 1), 111–128. https://doi.org/10.1007/s40279-017-0691-5
  8. Barnes, K. A., Anderson, M. L., Stofan, J. R., Dalrymple, K. J., Reimel, A. J., Roberts, T. J., Randell, R. K., Ungaro, C. T., & Baker, L. B. (2019). Normative data for sweating rate, sweat sodium concentration, and sweat sodium loss in athletes: An update and analysis by sport. Journal of sports sciences, 37(20), 2356–2366. https://doi.org/10.1080/02640414.2019.1633159
  9. American Dietetic Association, Dietitians of Canada, American College of Sports Medicine, Rodriguez, N. R., Di Marco, N. M., & Langley, S. (2009). American College of Sports Medicine position stand. Nutrition and athletic performance. Medicine and science in sports and exercise, 41(3), 709–731. https://doi.org/10.1249/MSS.0b013e31890eb86
  10. Kerksick, C. M., Wilborn, C. D., Roberts, M. D., Smith-Ryan, A., Kleiner, S. M., Jäger, R., Collins, R., Cooke, M., Davis, J. N., Galvan, E., Greenwood, M., Lowery, L. M., Wildman, R., Antonio, J., & Kreider, R. B. (2018). ISSN exercise & sports nutrition review update: research & recommendations. Journal of the International Society of Sports Nutrition, 15(1), 38. https://doi.org/10.1186/s12970-018-0242-y
  11. Sawka, M. N., & Montain, S. J. (2000). Fluid and electrolyte supplementation for exercise heat stress. The American journal of clinical nutrition, 72(2 Suppl), 564S–72S. https://doi.org/10.1093/ajcn/72.2.564S
  12. Clausen T. (2003). Na+-K+ pump regulation and skeletal muscle contractility. Physiological reviews, 83(4), 1269–1324. https://doi.org/10.1152/physrev.00011.2003