The Effect of Lemongrass on Aerobic Performance

Inclusion Criteria: * Age ≥ 40 and ≤ 60 years. * Body Mass Index (BMI) ≥ 19 and ≤ 35 kg/m2. * Willingness and ability to comply with the protocol in the opinion of the Investigator. * Judged by the Investigator to be in good health as assessed by a health screening questionnaire. * Currently identifies as the same biological sex as at birth. * Currently deemed to be between a physical activity status of sedentaryy to moderately trained (Meet World Health Organization minimum activity guidelines: Adults aged 18-64 years old completing at least 150 to 300 min moderate-intensity activity or 75-150 min of vigorous-intensity activity a week, plus muscle-strengthening activities 2 or more days a week). * Have a blood pressure \< 140/90 mmHg. Exclusion Criteria: * A history of heart disease. * Any disease that might interfere with the absorption of nutrients (e.g. Chron's disease, celiac disease). * Recent musculoskeletal or soft tissue injury (within the last 3 months). * The habitual use of medication that is antihypertensive or antidiabetic medication or might inhibit the ability to complete the study participation. * Alcohol Intake of greater than 21 units per week. * A change in bodyweight of more than 3kg within the month preceding the study. * Currently following a weight-loss or weight-gain programme. * Any known bleeding disorder or reaction to withdrawal of blood samples