Lower Extremity Muscle Strengthening Program in Myotonic Dystrophy Type 1 from Groupe de recherche interdisciplinaire sur les maladies neuromusculaires

Myotonic dystrophy (DM1) is a rare hereditary disease that presents with several clinical manifestations including muscle weakness, apathy and fatigue. Currently it is only possible to treat the symptoms of the disease and not the disease itself. To help address the symptoms experienced by people with DM1, the Groupe de recherche interdisciplinaire sur les maladies neuromusculaires (GRIMN) developed a muscle strengthening program which has led to significant gains in muscle strength, functional capacity, decreased apathy and reduced fatigue (1,2,3).

GRIMN recently created a video aimed at health professionals that provides an in-depth explanation of the DM1 training parameters used in their studies. This video presents a strength training program designed for individuals with DM1

This resource is primarily intended for healthcare professionals working with the DM1 population, particularly physiotherapists who are most directly involved in implementing strength training interventions. It is also relevant for individuals living with DM1, who are encouraged to present it to their healthcare providers.

The video is available in both English and French on the GRIMN web page.

 

  1. Gallais, M. P. Roussel, L. Laberge, L. J. Hebert, E. Duchesne, Impact of a 12-week Strength Training Program on Fatigue, Daytime Sleepiness, and Apathy in Men with Myotonic Dystrophy Type 1. J Neuromuscul Dis 9, 629-639 (2022).
  2. Girard-Cote et al., Resistance training in women with myotonic dystrophy type 1: a multisystemic therapeutic avenue. Neuromuscul Disord 40, 38-51 (2024).
  3. P. Roussel, L. J. Hebert, E. Duchesne, Strength-training effectively alleviates skeletal muscle impairments in myotonic dystrophy type 1. Neuromuscul Disord 30, 283-293 (2020).
GRIMN logo

Read next...

Website - NMD 2026 Fellows

Announcing the 2026 Neuromuscular Clinical Fellowship Award Recipients

We are excited to share that the 2026 Neuromuscular Clinical Fellowship Awards have been awarded! These fellowships strengthen clinical training in neuromuscular medicine and help prepare the next generation of specialists who will advance neuromuscular care across Canada.

Website - 2025 Clinical Summer School - Website

NMD4C Launches Clinical Summer School

We are excited to announce our inaugural Clinical Summer School, happening in Ottawa, Ontario on September 10–11, 2025. The event will feature hands-on workshops designed to complement the NMD4C Royal College–accredited National Neuromuscular Lecture Series and foster engagement among fellows.

BIND Study - Financial Burden of Neuromuscular Disorders

New BIND Study Highlights Financial Burden of Neuromuscular Disorders 

Celebrating the Publication of the BIND Study.
We are delighted to share that the BIND study, “Financial Toxicity and Its Determinants in Individuals Living With Neuromuscular Diseases,” has been published in Neurology (2025). This is the first of its kind in Canada to document the true costs of living with neuromuscular diseases

NEWS Website Featured Images

National Training Standards Approved for AFC in Neuromuscular Medicine

We’re pleased to announce that the Royal College of Physicians and Surgeons of Canada has granted final approval for the National Training Standards for the Area of Focused Competence (AFC) in Neuromuscular Medicine!

NEWS_TRAINED

Expanding National Clinical Outcome Assessment Capacity with Train(e)d

NMD4C and MDC have launched Train(e)d. This initiative is part of NMD4C’s broader efforts to build national capacity in outcome measures and natural history research in support of consistent and high-quality clinical assessments across Canada.

Website Featured Image

Announcing the 2025 Collaborative Research Training Award Recipients!!!

We are excited to announce the recipients of the 2025 NMD4C Collaborative Research Training Awards which supports Canadian trainees in their efforts to advance neuromuscular disease research while strengthening national collaboration among neuromuscular research laboratories.