Effects of a Recovery Supplement on Body Composition, Performance, Muscular Properties, and Wellbeing

Sponsor
Joel Puente (Other)
Overall Status
Completed
CT.gov ID
NCT05769101
Collaborator
Crown Sport Nutrition (Other), Go Fit Spain (Other)
20
1
2
3.9
5.1

Study Details

Study Description

Brief Summary

The investigation will be conducted as a double blinded, randomized, parallel between treatment conditions comparison design with two different groups ingesting a different supplement each one.

Condition or Disease Intervention/Treatment Phase
  • Dietary Supplement: Ingestion of a Post-Workout Supplement
  • Dietary Supplement: Ingestion of a Maltodextrin Supplement
N/A

Detailed Description

Following inclusion, familiarization and baseline assessments, the participants will be randomly allocated to receive either a multi-ingredient, post-workout supplement (REC) or maltodextrin (CHO). Thereafter, the participants will follow a 6-weeks resistance training mesocycle, involving three resistance training sessions (Monday, Wednesday and Friday) per week (18 sessions in total). Before and after the 6 weeks of intervention, the following assessments will be performed: (i) Body composition (fat mass and fat-free mass) via air displacement plethysmography (BodPod); (ii) muscle contractile properties on Vastus Medialis and Anterior Deltoids (via Tensiomyography; (iii) muscle structure of the Vastus Lateralis of the Quadriceps and the Elbow Flexors of dominant extremities via Ultrasound; (iv) Maximal Isometric Strength (Isometric Mid-Thigh Pull); (v) Upper and Lower Body Muscular Power (Medicine Ball Throw and Vertical Jump), (vi) Upper and Lower Muscular Endurance (30- Seconds Sit-to-Stand and 30-Seconds 16RM Bench Press), (vii) Immune System (via HemoCue WBC DIFF System).

The supplements will be ingested immediately (within 15 min) after each training session.

Energy Feeling Questionnaire will be filled immediately before warming up.

In addition, Rate of Perceived Exertion to training will be assessed 15 min after the completion of all workouts.

Study Design

Study Type:
Interventional
Actual Enrollment :
20 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
6 Weeks of resistance training (alternate days), with a post-workout or Maltodextrin intake.6 Weeks of resistance training (alternate days), with a post-workout or Maltodextrin intake.
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Effects of a Protein-Based Multi-Ingredient Recovery Supplement Combined With Resistance Training on Body Composition, Performance, Muscular Properties, and Wellbeing on Middle-Aged and Older Adults.
Actual Study Start Date :
Feb 1, 2022
Actual Primary Completion Date :
May 30, 2022
Actual Study Completion Date :
Jun 1, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: Multi-Ingredient Post-Workout Supplement

A 60 g dose of a commercially available Recovery supplement providing ~205 kcal including Proteins (+EAA), Carbohydrates, Creatine, and Vitamin D. Diluted in 350 ml of water.

Dietary Supplement: Ingestion of a Post-Workout Supplement
The Post-Workout Supplement is administered 15 minutes after the completion of training sessions. No supplementation is administered in non-training days. The Resistance Training is performed in alternate days. The training Protocol is: 10 minutes of standardized warm-up, Strength Circuit training using free weights (Alternate Box Step-Ups, Bench Press; Parallel Squat; Up-right Row; Deadlift; Alternate Lunges; Shoulder Press; Leg Extension). The participants perform 16 repetitions of each exercise, with 30 seconds rest and 3 minutes rest after every set. If they can complete 16 repetitions easily, 2.5 to 5 kg are added for the next set. Also, whole-body Perceptual Response is assessed using the 0-10 OMNI-RES Scale, after every set and 15 minutes after finishing.

Placebo Comparator: Maltodextrin Supplement

An isoenergetic Maltodextrin supplement will be administered as placebo. Dissolved in 350 ml of water.

Dietary Supplement: Ingestion of a Maltodextrin Supplement
The Maltodextrin Supplement is administered 15 minutes after the completion of training sessions. No supplementation is administered in non-training days. The Resistance Training is performed in alternate days. The training Protocol is: 10 minutes of standardized warm-up, Strength Circuit training using free weights (Alternate Box Step-Ups, Bench Press; Parallel Squat; Up-right Row; Deadlift; Alternate Lunges; Shoulder Press; Leg Extension). The participants perform 16 repetitions of each exercise, with 30 seconds rest and 3 minutes rest after every set. If they can complete 16 repetitions easily, 2.5 to 5 kg are added for the next set. Also, whole-body Perceptual Response is assessed using the 0-10 OMNI-RES Scale, after every set and 15 minutes after finishing.

Outcome Measures

Primary Outcome Measures

  1. Vertical Jump [Changes from 3 days previous to, and 3 days after the completion of the 6-weeks training program]

    Height (measured in centimetres)

  2. Chest Medicine Ball Throw [Changes from 3 days previous to, and 3 days after the completion of the 6-weeks training program]

    Distance (measured in centimetres)

  3. Muscle Thickness [Changes from 3 days previous to, and 3 days after the completion of the 6-weeks training program]

    Thickness of the Vastus Lateralis and the Elbow Flexors of the dominant limbs

  4. Self Perceived Energy Feeling [[Time Frame: Changes from 3 days previous to, and 3 days after the completion of the 6-weeks training program]]

    All participants will fill a short questionnaire (from 1 to 5 points) about their perception of energy before every training. Energy Feeling will be assessed (Evergy level, Fatigue Level, Feeling of Alertness, and Feeling of Focus for the task, valued from 1 = low energy to 5 = high energy).

  5. White Blood Cells count [Changes from 3 days previous to, and 3 days after the completion of the 6-weeks training program]

    White blood cell (WBC) count including a five-part differential

Eligibility Criteria

Criteria

Ages Eligible for Study:
45 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Healthy (no injuries, illnesses or medication intake).

  • Between 45 and 65 years old.

  • Active and familiarised with Resistance Training.

Exclusion Criteria:
  • Unhealthy (illnesses or medication intake) or injured.

  • Untrained.

  • Young (<45 y.o.) or elderly (>65 y.o.).

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of Greenwich, Avery Hill Campus, Sparrows Farm. Avery Hill, London., United Kingdom, SE9 2BT London Avery Hill, London. United Kingdom SE9 2BT

Sponsors and Collaborators

  • Joel Puente
  • Crown Sport Nutrition
  • Go Fit Spain

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Joel Puente, Principal Investigator, University of Greenwich
ClinicalTrials.gov Identifier:
NCT05769101
Other Study ID Numbers:
  • UGreenwich4
First Posted:
Mar 15, 2023
Last Update Posted:
Mar 15, 2023
Last Verified:
Mar 1, 2023
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Joel Puente, Principal Investigator, University of Greenwich
Additional relevant MeSH terms:

Study Results

No Results Posted as of Mar 15, 2023