Adjuvant Nitrate to Boost Exercise-induced Health Benefits in Older Adults

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age60+
SponsorFlorida Institute for Human and Machine Cognition

About this trial

Aging-related functional declines are thought to be caused by hallmark biological processes that ultimately manifest in physical, mental, and metabolic impairments to compromise intrinsic capacity and healthspan. Exercise is the only multipotent treatment with promise to mitigate many of the aging hallmarks, but there is substantial variability in individual exercise responsiveness. Thus, the investigators approach to boosting exercise responsiveness in aging is to combine an exercise training prescription containing both endurance and resistance training (in alignment with DHHS guidelines) with a nitrate-enriched dietary supplement to augment the cellular, tissue, and systemic adaptations that induce myriad health benefits of exercise in older adults.

Eligibility criteria

Qualifiers

Male or female aged 60 years or older

Free of chronic disease or disorder that would preclude full participation or have the potential to confound results

No structured exercise program (2 or more bouts/wk) within previous 12 months

Cognitively capable of providing informed consent

Disqualifiers

BMI ≥ 30.0 kg/m2

Neurodegenerative disease

Neuromuscular, musculoskeletal or orthopedic disorder or condition that would limit ability to perform the exercise prescription and/or physical performance testing

Diagnosed orthostatic hypotension, i.e., a drop in systolic blood pressure of at least 20 mmHg or a drop in diastolic blood pressure of at least 10 mmHg within three minutes of standing up from a sitting or lying position.

Trial design

Treatments tested in this trial

  • Nitrate enriched beetroot juice
  • Nitrate depleted beetroot juice
  • 12 week of combined exercise training

Treatment groups

226 Participants
are divided into 2 treatment groups