The purpose of this study is to evaluate the effect of NMN supplementation (250 and 500 mg/day over 38 days) compared to placebo in healthy volunteers with moderate physical activity on muscle recovery, physical capacity, cardiorespiratory recovery, the perception of the arduousness of the effort, the variation in blood lactate levels before and after physical exercise, the perception of the intensity of post-exercise muscle pain (cramps), the body composition and Nicotinamide-Adenine Mononucleotide (NAD+) level in blood.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
QUADRUPLE
Enrollment
131
Daily supplementation with NMN at 250 and 500 mg for 38 days in total
Daily supplementation with placebo for 38 days in total
CEN Nutriment
Dijon, France
Evolution of muscle recovery
Wingate Anaerobic Test (WANT) preformed post-endurance test (at 85% maximum aerobic speed)
Time frame: before and after 21 and 38 days of treatment
Changes in physical capacity
physical capacity evaluated during an endurance test (at 85% maximum aerobic speed) by the maximum duration (time limit)
Time frame: before and after 21 and 38 days of treatment
Changes in cardiorespiratory recovery
Measurement of blood pressure and heart rate at rest and at intervals of several minutes after the endurance test (at 85% maximum aerobic speed)
Time frame: before and after 21 and 38 days of treatment
Changes in the perception of the arduousness of the effort
evaluated by the Borg scale during the endurance test (at 85% maximum aerobic speed)
Time frame: before and after 21 and 38 days of treatment
Changes in blood lactate levels before and after physical exercise
blood lactate levels before and after the endurance test (at 85% maximum aerobic speed)
Time frame: before and after 21 and 38 days of treatment
Changes in the perception of the intensity of post-exercise muscle pain (cramps)
post-exercise muscular pain in evaluated using a 7 points numerical scale, 24, 48 and 72 hours after the endurance test
Time frame: before and after 21 and 38 days of treatment
Changes in the body composition
fat mass, muscle mass, visceral fat, water mass determined by Bioelectrical Impedance Analysis (BIA)
Time frame: before and after 21 and 38 days of treatment
Changes blood NAD+ levels
Evaluation of cellular NAD+ concentration in blood from baseline to the end of study
Time frame: before and after 21 and 38 days of treatment
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