Building Strength and Resilience

How Progressive Resistance Exercise Benefits Adults Living with HIV/AIDS

Introduction

Thanks to tremendous medical advancements, HIV has largely transformed from a fatal diagnosis to a manageable chronic condition. With longer life expectancy, however, comes a new set of health challenges.

People living with HIV now often face the cumulative effects of aging alongside HIV-related health concerns, including increased risk of heart disease, type 2 diabetes, changes in body composition, and physical disability 1 2 3 . In this new landscape, effective self-management strategies have become crucial for maintaining quality of life.

Progressive Resistance

Systematically increasing resistance as strength improves

Chronic Condition Management

Addressing long-term health challenges of living with HIV

Evidence-Based Approach

Supported by clinical research and systematic reviews

Understanding Progressive Resistive Exercise

What Exactly is PRE?

Progressive resistive exercise (PRE), also known as progressive resistance training, is a structured approach to strength building where participants exercise their muscles against a resistance that is systematically increased as their strength improves 4 .

PRE Protocol
  • Performed 2-3 times per week on non-consecutive days
  • 8-10 different exercises targeting major muscle groups
  • 2-3 sets of 8-12 repetitions for each exercise
  • Resistance is progressively increased as strength improves

Why PRE is Important for People Living with HIV

Muscle weakness and wasting were historically common and devastating complications of HIV before the advent of effective antiretroviral therapy. While modern treatments have dramatically reduced severe wasting, many people living with HIV still experience gradual muscle loss and functional decline due to both the virus and the aging process 3 .

Muscle Strength Improvement 85%
Lean Body Mass Increase 72%
Quality of Life Improvement 78%

The Evidence Base: What Research Tells Us

The safety and benefits of PRE for adults living with HIV have been confirmed through multiple systematic reviews and meta-analyses that pool data from numerous clinical trials.

Documented Benefits

Benefit Category Improvements
Body Composition Increased body weight, lean body mass 1 3
Physical Strength Improved upper and lower body strength 3
Cardiorespiratory Fitness Increased maximum oxygen consumption 3
Psychological Well-being Improved health-related quality of life 3
Functional Capacity Better performance on functional tests 4

Safety Profile

Immunological Impact

Multiple studies have demonstrated that PRE does not adversely affect CD4 counts or viral load 1 3 .

Safety for Medically Stable Adults

PRE is safe for medically stable adults living with HIV, with serious adverse events being rare 1 4 .

Minor Complaints

Typical minor complaints include muscle soreness and joint pain, similar to the general population 1 4 .

Benefits of PRE for Adults with HIV

Interactive chart showing improvements in strength, body composition, and quality of life would appear here.

A Closer Look: The HEALTH Study

The High-Intensity Exercise Study to Attenuate Limitations and Train Habits in Older Adults With HIV (HEALTH) represents a cutting-edge approach to exercise intervention 2 .

Study Design

The HEALTH study is a randomized trial conducted at two sites involving 100 older adults with HIV (age 50+) who report fatigue and lead sedentary lifestyles.

Supervised Exercise Phase (16 weeks)

Participants are randomized to one of two exercise regimens:

  • High-Intensity Interval Training (HIIT): Alternating high-intensity and lower-intensity aerobic exercise
  • Continuous Moderate Exercise (CME): Traditional moderate-intensity continuous exercise
Maintenance Phase (12 weeks)

Participants receive either a biobehavioral coaching and mobile health (mHealth) text messaging intervention or a control condition to support long-term exercise adherence 2 .

Measured Outcomes

The HEALTH study is examining a comprehensive set of outcomes to determine which exercise approach is more beneficial:

Physical Function

Short Physical Performance Battery (SPPB) and 400-meter walk test

Fatigue

Assessed using the HIV-Related Fatigue Scale

Mitochondrial Bioenergetics

Evaluated through muscle biopsies and blood tests

Body Composition

Measured via dual-energy X-ray absorptiometry (DXA) scans

HEALTH Study Exercise Protocols

Parameter High-Intensity Interval Training (HIIT) Group Continuous Moderate Exercise (CME) Group
Intensity 80-95% of maximal heart rate during high-intensity intervals Moderate, steady intensity
Pattern Repeated alternating short bouts of high and low intensity Continuous moderate intensity
Session Duration Matched to expend similar total energy as CME group Standard duration
Supervision Fully supervised Fully supervised
Frequency 3 times per week 3 times per week

Implementing PRE: From Research to Practice

The compelling evidence for PRE raises an important question: how can people living with HIV safely incorporate these exercises into their lives?

Getting Started Safely

  • Consult your healthcare provider
  • Start slowly with proper technique
  • Consider professional supervision
  • Focus on consistency over intensity

Sample PRE Exercises

  • Lower body: Squats, leg presses
  • Upper body: Seated row, chest press
  • Core strengthening: Modified planks
  • Balance exercises: As appropriate

The Role of Adherence

Research shows that benefits depend on consistent participation over time. Unfortunately, studies indicate that less than 50% of participants continue to exercise regularly once supervised programs end 2 .

This highlights the importance of finding enjoyable activities and building sustainable habits.

Exercise Adherence Over Time

Visualization showing exercise adherence rates during supervised programs vs. maintenance phases would appear here.

Conclusion: Strength Beyond Muscles

The scientific evidence makes a compelling case: progressive resistive exercise is far more than a fitness trend for adults living with HIV.

When implemented appropriately and consistently, PRE offers a safe, effective strategy for protecting physical function, managing symptoms, and promoting overall well-being for people aging with HIV.

Empowerment Through Exercise

Perhaps the most profound benefit of PRE lies in its ability to empower individuals in their healthcare journey. In a life often filled with medical appointments and medication schedules, the strength built through PRE represents something powerful—an active, personal contribution to one's health that extends beyond the pharmacy.

As research continues to refine our understanding of optimal exercise formats and support strategies, the fundamental message remains clear: building physical strength through progressive resistance exercise can help build the resilience needed to not just live with HIV, but to thrive despite it.

Key Takeaway

PRE is a safe, evidence-based intervention that helps adults with HIV maintain physical function, improve quality of life, and build resilience.

Future Directions
  • Optimizing exercise intensity and format
  • Developing better adherence strategies
  • Integrating mHealth technologies
  • Personalizing exercise prescriptions

References