Strength Training for Endurance Athletes
Endurance athletes often thrive in the challenge of long-distance efforts—whether it’s the steady rhythm of running, cycling, or swimming. These activities demand stamina, resilience, and hours of consistent effort. That said, strength training often feels secondary for many athletes, especially women. Some tend to see it as optional (particularly while in season), while others often feel intimidated or unsure about where to start.
Here’s what we know: The benefits (nor the importance) of strength training aren’t limited to gym-goers or powerlifters. It’s essential for endurance athletes, as it helps us access greater speed, efficiency, injury prevention, and resilience over the long term. With the right approach, it can complement your endurance training and fit into even the busiest schedules.
Breaking Down the Myths Around Strength Training for Endurance Athletes
Myth 1: Strength Training Will Make You “Bulky”
One of the most persistent misconceptions about strength training is the fear of "bulking up," which many endurance athletes believe could hurt their performance. However, building significant muscle mass requires high-calorie intake and specific training protocols—neither of which align with an endurance athlete’s typical routine.
Instead, strength training builds lean muscle, which improves your power-to-weight ratio. For example, stronger glutes and hamstrings enhance your running stride, while a stable core helps you maintain form during prolonged efforts. These improvements translate to better efficiency and speed, mile after mile.
Myth 2: Strength Training Will Interfere with Endurance Training
Some athletes worry that adding strength workouts will detract from their critical endurance sessions. Poorly planned sessions may cause fatigue, but when done thoughtfully and intentionally, strength training complements endurance training through a concept called concurrent training or hybrid training.
By strategically timing strength sessions—scheduling them on low-priority days or after endurance intervals—you can enhance your power and durability without sacrificing your base miles or recovery.
Myth 3: Weightlifting Leads to Injuries
A common concern is that lifting weights increases the risk of injury. On the contrary, well-planned strength training significantly reduces injury risk by addressing common muscular imbalances and improving overall structure. For instance, squats and lunges strengthen stabilizing muscles, while exercises like deadlifts reinforce your connective tissues.
The key is learning proper form and progressing gradually. Whether you consult a coach, use online resources, or begin with bodyweight exercises, be sure to find credible information for your strength training programming.
Myth 4: Bodyweight Exercises Are Enough
Bodyweight exercises, like planks and squats, are great for beginners. However, as your body adapts, these movements may no longer deliver enough resistance to drive improvement. To build muscular endurance and power, progressive overload through added weights or resistance bands is crucial. This approach keeps your training effective and sustainable.
The Benefits of Strength Training for Endurance Athletes
Now that we’ve set aside some of the misconceptions, we can turn to the advantages. Here’s how lifting weights can elevate both your performance and resilience as an endurance athlete:
1. Improved Efficiency and Performance
Strength training improves biomechanics, allowing you to conserve energy during repetitive movements. Stronger muscles generate more force with less effort, whether you’re maintaining threshold into a headwind on the bike or maintaining your target race pace during a marathon. Movements like squats, deadlifts, and plyometric drills sharpen this efficiency, enhancing your overall performance.
2. Increased Bone Density
Endurance sports can lead to overuse injuries, such as stress fractures. Weight-bearing strength exercises stimulate bone remodeling, increasing bone mineral density and reducing injury risk. This is especially vital for female athletes at higher risk for osteoporosis. By integrating resistance training, you build a solid foundation for years to come.
3. Greater Fatigue Resistance
Stronger muscles resist fatigue better during sustained efforts, improving your ability to hold pace during hill climbs or finishing sprints. High-rep, low-weight exercises, or strength capacity training, extend your muscles’ endurance and help you power through final race segments when others fade.
4. Enhanced Recovery and Injury Prevention
Reinforcing your musculoskeletal system through strength work helps offset the imbalances that often develop in repetitive endurance sports. For example, runners might combat tight hip flexors with glute bridges, while cyclists alleviate back strain with core exercises like Pallof presses. Building strength where your body needs it most reduces stress on overworked joints and tissues. Incorporating proper rest and recovery alongside strength training ensures your body can adapt and perform at its best.
How to Build Strength Without Sacrificing Endurance
Integrating strength work into an already packed schedule may seem daunting, but with a thoughtful approach, it can enhance—not hinder—your endurance gains. Follow these strategies to incorporate strength training effectively:
Prioritize Functional Movements
Focus on compound exercises like squats, deadlifts, and rows, which target multiple muscle groups and mimic the demands of sport. These movements build strength where it matters most, supporting your endurance activities.
Start Small and Build Consistency
Begin with two sessions per week, concentrating on full-body circuits emphasizing proper form. Once you’re comfortable, gradually add resistance using dumbbells, kettlebells, or bands. Progression is key to sustainable gains.
Pair Strength and Endurance Strategically
Schedule strength sessions on easy training days or directly after intervals to reduce interference with critical long runs or rides. Avoid heavy lifting right before races or intense endurance efforts to prevent unnecessary fatigue.
Adopt Periodized Training
Periodization, or dividing your training into focused phases, balances strength and endurance seamlessly. Use the off-season to build strength through higher weights and lower reps. During race season, shift to maintenance mode with lighter weights and fewer sets, ensuring your endurance remains the priority.
Never Skip Core Work
A strong core improves balance, stability, and posture, helping you maintain peak form during long-duration efforts. Core exercises, such as planks, anti-rotational presses, and leg raises, are essential staples of a well-rounded training plan.
Sample Two-Day Strength Training Program
Here’s an example of how you can structure two strength-focused sessions each week to complement your endurance training.
Day 1 (Strength and Power)
Dynamic Warm-Up: Foam rolling, high knees, lunges (10 minutes)
Deadlifts (4 sets of 6 reps, moderate weight)
Bulgarian Split Squats (3 sets of 8 reps per leg)
Pull-Ups (3 sets, 8-10 reps or assisted)
Plank to Side Plank (3 sets, 30-60 seconds each side)
Box Jumps (3 sets, 8 reps, explosive focus)
Day 2 (Core and Stability)
Dynamic Warm-Up: Hip openers, bridges, torso twists (10 minutes)
Front Squats (3 sets of 8 reps, light to moderate weight)
Romanian Deadlifts (3 sets of 10 reps)
Single-Leg Step-Ups (3 sets of 10 reps per leg)
Pallof Press (3 sets per side)
Side Plank with Hip Lift (3 sets, 15-20 reps each side)
Final Takeaways
Strength training doesn’t require an all-or-nothing mentality—it’s about taking small, purposeful steps. Start with manageable sessions, and focus on exercises that align with your endurance goals. Over time, you’ll notice a stronger, more resilient body that complements your abilities as an athlete.
Your endurance requires strength. By making it a priority, you can safeguard against injury, conquer your performance plateaus, and move closer to achieving your long-term goals stride by stride.
Ready to take your endurance training to the next level? Whether you’re looking to prevent injuries, boost performance, or build strength, we’re here to help. Reach out to our team to schedule a free consult learn how we can support your journey.