Review Br J Sports Med: first published as 10.1136/bjsports-2015-094895 on 30 December 2015. Downloaded from Exercise prescription for patients with type 2 diabetes—a synthesis of international recommendations: narrative review Romeu Mendes,1,2 Nelson Sousa,2 António Almeida,2 Paulo Subtil,3 Fernando Guedes-Marques,1 Victor Machado Reis,2 José Luís Themudo-Barata4 1Public Health Unit, ACES ABSTRACT and the lack of specific knowledge about current — – Douro I Marão e Douro Background Physical activity is a cornerstone of type 2 recommendations.9 11 However, it may also be Norte, Vila Real, Portugal — 2Research Center in Sports diabetes treatment and control. explained by behavioural barriers a gap between Sciences, Health Sciences and Aim We analysed and synthesised the guidelines and knowledge and action. Although likely critically Human Development (CIDESD), recommendations issued by scientific organisations, important, the latter is outside the scope of this University of Trás-os-Montes e regarding exercise prescription for patients with type 2 paper. Alto Douro, Vila Real, Portugal 3 diabetes. We aimed to analyse and summarise the guide- Diabetes Unit, Trás-os-Montes fi e Alto Douro Hospital Centre, Method A systematic bibliographic search in Pubmed, lines and recommendations issued by scienti c Vila Real, Portugal Web of Science and Scopus databases was conducted. organisations regarding exercise prescription for 4University of Beira Interior; Clinical guidelines from major international scientific patients with type 2 diabetes. Cova da Beira Hospital Centre, organisations in the field of diabetology, endocrinology, Covilhã, Portugal cardiology, public health and sports medicine were also METHODS considered. 11 publications were selected. Correspondence to Bibliographic research was conducted in Pubmed, Dr Romeu Mendes, Unidade Results Published guidelines recommend a weekly Web of Science and Scopus online databases, in de Saúde Pública do ACES accumulation of a minimum of 150 min of aerobic — December 2014, using the terms physical activity, Douro I Marão e Douro exercise at moderate-to-vigorous intensity spread over a Norte, Administração Regional exercise, type 2 diabetes, prescription, guidelines, minimum of 3 days per week. Resistance exercise for de Saúde do Norte, IP, Rua recommendations, position and statement (search muscle strengthening is also recommended at least Miguel Torga, 12 F, Vila Real in title for: (‘physical activity’ OR exercise) AND 5000-524, Portugal; 2 days a week. Flexibility exercises may complement ‘type 2 diabetes’ AND (prescription OR guidelines romeuduartemendes@gmail. other types of exercise. Combining aerobic and OR recommendations OR position OR statement)), com resistance exercise within the same exercise session is with no limitation on publication date or language. recommended by most guidelines. Accepted 1 December 2015 Only publications issued by scientific organisations Published Online First Conclusions Exercise prescription for individuals with regarding the treatment of type 2 diabetes were 30 December 2015 type 2 diabetes should include specific information on selected. the type, mode, duration, intensity and weekly Clinical guidelines from major international sci- frequency. The exercise strategies must be adapted for entific organisations in the field of diabetology, each individual, based on comorbidities, endocrinology, cardiology, public health and sports http://bjsm.bmj.com/ contraindications and realistic personal goals. medicine, regarding physical activity and exercise in the treatment of type 2 diabetes, were also ana- lysed. The most updated publication was selected INTRODUCTION within each organisation. Diabetes affects approximately 382 million people worldwide, accounting for 8.3% of the world’s population, and continues to increase in all coun- RESULTS tries—the number of people with diabetes is pre- Search in Pubmed, Web of Science and Scopus on October 2, 2021 by guest. Protected copyright. dicted to increase by 55% by 2035.1 Type 2 online databases resulted in locating 43 publica- diabetes accounts for approximately 85–95% of all tions. Only six were subscribed by scientific soci- diabetes cases in the world. There are numerous eties. However, two of these documents were guidelines for exercise advice in type 2 diabetes. already out of date within the same organisation. A – Guidelines recommend physical activity as a non- total of four papers were selected.12 15 From the pharmacological therapeutic strategy fundamental direct analysis of major international scientific orga- to treatment and control of type 2 diabetes and nisations clinical guidelines, seven publications – related cardiovascular risk. It improves glycaemic were selected.231620 control, insulin sensitivity, body composition, Table 1 summarises the 11 selected publications blood pressure and lipid profile, and mitigates from International Diabetes Federation,2 European – other cardiovascular risk factors.2 4 Association for the Study of Diabetes,317American However, the vast majority of patients with type Diabetes Association,12 16 17 Francophone Diabetes – 2 diabetes do not engage in regular exercise.5 7 For Society,20 European Society of Cardiology,3 example, in Portugal, about 60% of these indivi- American Heart Association,14 American College 8 12 To cite: Mendes R, duals reported not practising any type of exercise. of Sports Medicine, Exercise and Sports Science Sousa N, Almeida A, et al. The low prevalence of exercise practice in this Australia,15 Belgian Physical Therapy Association,13 Br J Sports Med population may be explained by the insufficient Canadian Diabetes Association19 and Swedish – 2016;50:1379 1381. awareness about the potential benefits of exercise National Institute of Health.18 Mendes R, et al. Br J Sports Med 2016;50:1379–1381. doi:10.1136/bjsports-2015-094895 1of4 Review Br J Sports Med: first published as 10.1136/bjsports-2015-094895 on 30 December 2015. Downloaded from Table 1 Guidelines for exercise prescription in patients with type 2 diabetes, issued by several scientific organisations Organisation Type Mode Duration Intensity Frequency ACSM and Aerobic Any form that uses large muscle groups Minimum of 150 min/week Moderate to At least 3 days/week with no more than 2 ADA12 (eg, brisk walking) vigorous consecutive days without exercising Resistance Resistance machines and free weights 1–4 sets Moderate to At least twice weekly on non-consecutive involving major muscle groups 8–15 repetitions vigorous days 5–10 exercises on each session Flexibility Included as part of a physical activity programme; it should not substitute other types of exercise FDS20 Aerobic Minimum of 150 min/week At least At least 3 days/week with no more than moderate two consecutive days without exercising Resistance Exercises involving major muscle groups 3 sets Moderate to At least twice weekly on non-consecutive 8–10 repetitions vigorous days 5–10 exercises on each session BPTA13 Aerobic Minimum of 150 min/week Low to 3–5 days/week moderate Resistance 3 sets Moderate Combined with aerobic exercise 10–15 repetitions 5–10 exercises on each session ESSA15 Aerobic Large muscle activities (eg, walking, Minimum of 150 min/week OR Moderate No more than two consecutive days without running, cycling and swimming) Minimum of 90 min/week Vigorous exercising Resistance Multi joint exercises involving large 2–4 sets 60 min/week Moderate Two or more sessions per week muscle groups 8–10 repetitions OR 8–10 exercises on 35 min/week Vigorous each session CDA19 Aerobic Large muscle activities (eg, biking, brisk Minimum of 150 min/week Moderate to At least 3 days/week with no more than walking and continuous swimming) vigorous two consecutive days without exercising Resistance Resistance machines or free weights 3 sets Moderate to At least twice weekly 8 repetitions vigorous AHA14 Aerobic Large-muscle activities Minimum of 150 min/week OR Moderate 3–7 days/week Minimum of 90 min/week Vigorous 3 days/week Resistance Multi joint exercises; large-muscle 2–4 sets Moderate to 3 days/week groups 8–10 repetitions vigorous Exercises for all muscle groups on each session ADA16 Aerobic For example, walking Minimum of 150 min/week Moderate At least 3 days/week with no more than two consecutive days without exercising Resistance Free weights or weight machines At least 1 set At least twice per week involving large muscle groups 5 or more different exercises on each session SNIPH18 Aerobic For example, brisk walking, cycling Minimum of 30 min Moderate Daily For example, tennis, swimming 20–60 min Vigorous 3–5 days/week Resistance Bodyweight, elastic bands, free weights 8–12 repetitions of each exercise 2–3 days/week or weight machines 8–10 exercises on each session http://bjsm.bmj.com/ Flexibility 5–10 min at the end of aerobic and resistance exercise sessions IDF2 Aerobic Minimum of 150 min/week Moderate 3–5 days/week Resistance 3 days/week ADA and Aerobic EASD17 Resistance Minimum of 150 min/week Moderate Flexibility ESC and EASD3 Aerobic Minimum of 150 min/week Moderate to Resistance vigorous on October 2, 2021 by guest. Protected copyright. ACSM, American College of Sports Medicine; ADA, American Diabetes Association; AHA, American Heart Association; BPTA, Belgian Physical Therapy Association; CDA, Canadian Diabetes Association; EASD, European Association for the Study of Diabetes; ESC, European Society of Cardiology; ESSA, Exercise and Sports Science Australia; FDS, Francophone Diabetes Society; IDF, International Diabetes