Evidence map›Paper›PMID 37847288›Full record

Trial reportEuropean journal of applied physiology2024

Effects of hemp supplementation during resistance training in trained young adults.

Mojtaba Kaviani, Keely A Shaw, Darren G Candow, Jonathan P Farthing, Philip D Chilibeck

Registry-linked trialAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of applied physiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02529917 (The Benefits of Hemp Protein Supplementation During Resistance Training), which is not on this map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 31% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02529917 nacompletednot on this map

The Benefits of Hemp Protein Supplementation During Resistance Training

TypeinterventionalSponsorUniversity of SaskatchewanRan2015 to 2015Enrolled34ConditionsSarcopeniaArmsHemp powder, Soy Powder
3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Mojtaba KavianiSchool of Nutrition and Dietetics, Acadia University, Wolfville, NS, B4P 2R6, Canada.
Keely A ShawCollege of Kinesiology, University of Saskatchewan, Saskatoon, SK, S7N 5B2, Canada.
Darren G CandowFaculty of Kinesiology and Health Studies, University of Regina, Regina, SK, S4S 0A2, Canada.
Jonathan P FarthingCollege of Kinesiology, University of Saskatchewan, Saskatoon, SK, S7N 5B2, Canada.
Philip D ChilibeckCollege of Kinesiology, University of Saskatchewan, Saskatoon, SK, S7N 5B2, Canada. phil.chilibeck@usask.ca.ORCID http://orcid.org/0000-0003-3973-5939
University of Saskatchewan · CAAcadia University · CAUniversity of Regina · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeHemp contains protein with high concentrations of the branched-chain amino acids leucine, isoleucine, and valine and oils that have anti-inflammatory properties. Our purpose was to investigate the effects of hemp supplementation during resistance training in trained young adults.

methodsMales (n = 22, 29 ± 8y) and females (n = 12, 30 ± 9y) were randomized (double-blind) to receive 60 g/d of hemp (containing 40 g protein and 9 g oil) or 60 g/d of soy (matched for protein and calories) during eight weeks of resistance training (~  4x/week). Before and after the intervention, participants were assessed for whole-body lean tissue and fat mass (dual-energy X-ray absorptiometry), regional muscle hypertrophy (ultrasound), strength (1-repetition maximum leg press, bench press, biceps curl), voluntary activation (interpolated twitch technique), resting twitch properties (single pulse; 0.5 ms) (before and after a fatigue test), markers of inflammation (Interleukin 6 and C-reactive protein), and bone resorption (urinary N-telopeptides).

resultsHemp supplementation increased elbow flexor muscle thickness in females (2.6 ± 0.4-3.1 ± 0.5 cm, p = 0.012) while soy supplementation increased elbow flexor muscle thickness in males (3.7 ± 0.4-4.0 ± 0.5 cm, p < 0.01). Twitch torque and rate of torque development were preserved after a fatigue test in males consuming hemp compared to males on soy (p < 0.001).

conclusionOverall, hemp provides some sex-specific beneficial effects on measures of muscle accretion and torque under fatiguing conditions in resistance trained young adults. CLINICALTRIALS: gov Identifier: NCT02529917, registered August 11, 2015.

Indexed as

CannabisMuscular DiseasesResistance TrainingAdultBody CompositionDietary SupplementsDouble-Blind MethodFemaleHumansMaleMuscle, SkeletalMuscle StrengthYoung AdultCentral fatigueInflammatory responsePlant-based

Identifiers

PMID37847288
OpenAlexW4387692091

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.