The Warm-Up and Recovery That Get You to the Marathon Start Line
Authors: Therabody Scientists: Josh Adams, MS, CSCS; Tim Roberts, MSc; Rachelle Reed, PhD, MS, ACSM-EP
Race day is the destination. The work that gets you there happens in the weeks and miles before crossing the start line.
Every run you complete, every session you recover from, and every morning you show up ready to train is the result of intentional preparation. The runners who make it to race day healthy, consistent, and confident aren't just logging miles — they're taking care of the body that runs them.
That means warming up and activating your muscles before you run and recovering with intention after. Here's why properly warming up and recovering after runs is a necessary component of marathon training, with step-by-step guidance on how to do so.
What runners are up against
Running may seem simple in practice. Place one foot in front of the other. Every runner knows the demands running places on the body are anything but simple.
With every stride, your foot strikes the ground with a force of two to three times your body weight, which gets absorbed through your bones, joints, tendons, and muscles thousands of times on a single run. Training for a marathon means logging 20+ weeks of that cumulative load, building toward race day. [1, 2]
Runners are managing three distinct stressors at once:
- Mechanical stress: The physical impact of each foot strike, amplified by hills, speed work, and long runs that push your body to its limit. [1]
- Metabolic stress: The energy cost of training. Glycogen stores deplete. Inflammation accumulates. The harder and longer the effort, the greater the demand to replenish and repair. [3]
- Psychological stress: The mental effort of a long training block. The pressure of fitting long runs into a busy schedule, the doubt that creeps in while tapering, and the pressure to perform on race day. [4]
Runners also need to be able to generate power from the hips and glutes, maintain mobility through the ankles and calves, stay stable through the core, and sustain efficient mechanics when fatigue sets in — all while pushing the cardiovascular system to its limit. [1]
When any one of these pieces breaks down, performance follows. That's why proper warm-up and recovery aren't optional extras. They're the foundation that keeps you training consistently, progressing safely, and arriving at the start line ready to run your best race. [4, 5]
Insight from Olympian Alexi Pappas on the importance of recovery
For Alexi Pappas, recovery is not separate from training — it’s part of what makes progress possible.
“I take my recovery as seriously as I take my goals. In fact, recovery is an ingredient to success, always. In order to fully absorb any inputs, mentally and physically, I need to be rested, relaxed and ready.”
As an Olympian and avid marathon runner, Alexi’s philosophy reinforces the science: the body only adapts to the work when it has the opportunity to recover from it.

Warm-up and activate your muscles before a run
Focus: Before a run, the goal is to activate your muscles to prepare your body for the work ahead. A proper warm-up increases body temperature and blood flow, mobilizes the joints and muscles you'll rely on, and activates your neuromuscular system. This means progressively moving from general activation to dynamic mobility to movement-specific preparation, so your body is ready to run efficiently and safely from the first stride.
Protocol: Your pre-run warm-up should build through three phases: [6]
General activation: Use the Theragun® with the heated attachment on your primary muscle groups, quads, glutes, hamstrings, calves, and hip flexors, for 30 seconds each. This improves circulation throughout your body, specifically to your legs, and increases tissue temperature before you begin moving. [7]
Dynamic stretching and mobility: Move your joints through a full range of motion with active stretches that lengthen and activate the muscles used during your run:
- Forward and side lunges to lengthen the hip flexors and quads while activating the glutes and hamstrings
- Knee hugs to encourage hip separation and support proper running form
- Standing quad and hip flexor stretch to mobilize the front of the hips
- Inchworms to increase mobility through the hamstrings and calves
- Toe-up heel walks to actively stretch the calves and activate the tibialis anterior for proper foot strike
Neuromuscular activation and mechanics: Gradually increase intensity with movements that mimic running and reinforce proper form:
- Pogo jumps to reinforce stiffness and activation through the lower leg
- Low-speed skipping to mimic the mechanics and forces through the foot and ankle
- High knee runs to prepare the hips for efficient, powerful strides
- Straight leg skips to activate the glutes and hamstrings
- Two to three short accelerations to prepare the body for higher-intensity effort

The science: Running requires a precise combination of mobility, stability, activation, and coordination — from the foot, through the hips, and to the core. A proper warm-up improves running efficiency, reinforces proper movement patterns, and prepares the body to start and stay strong. [6]
Using the Theragun with heat to prepare for movement increases tissue temperature and circulation, preparing muscles to work more effectively. Research shows that percussive therapy can increase range of motion by up to 11% in just two minutes. [8, 9]
Your move: Don't skip the warm-up to save time. These few minutes protect everything else. Work through all three phases before every run: start with the Theragun on your primary muscles, move on to dynamic stretches, and finish with activation drills and short accelerations.
Support muscle recovery after your run
Focus: Recovery begins the moment your run ends. Your body starts naturally repairing itself, and what you do in the hours after a run determines how smoothly these adaptation processes occur. An effective post-run routine addresses muscle tension and soreness, improves circulation, replenishes what was lost, and prioritizes quality sleep. [5]
Protocol: Your post-run recovery should include these six activities:
- Active recovery: After your run, spend a few minutes walking or cycling at low intensity to gradually bring your heart rate down and begin the transition to rest. [5]
- Rehydrate and refuel: Replenish fluid loss through sweat. Drink water and replace electrolytes after your run and follow with a snack or meal containing carbohydrates and protein within 30 to 60 minutes. [10]
- Static stretching: Focus on the areas that feel tightest: hamstrings, calves, and hip flexors. Hold each stretch for between 30 seconds and two minutes, depending on how tight each one feels. [5]
- Percussive therapy: Use the Theragun on your primary movers, including your quads, hamstrings, glutes, calves, and feet, for 60-120 seconds each. [11]
- Compression therapy: After longer or harder efforts, put on your JetBoots® for 20-30 minutes to increase circulation and speed recovery. After your longest runs or hardest sessions, extend your JetBoots session to 60 minutes. [12]
- Sleep: This is your most powerful recovery tool. Aim for 7-9 hours of sleep every night for muscle repair and adaptation to training. Maintain a consistent bedtime and wake-up time (even on the weekends). [13]
Alexi’s post-long-run ritual: After challenging training days, Alexi turns to JetBoots as part of her recovery routine.
“Long runs and back-to-back training days challenge my legs to keep up with the adaptation, so having a solid recovery routine is my priority. Enter JetBoots PRO Plus — a perfect combo of compression, vibration, and infrared LED light therapy that helps my legs bounce back faster and feel lighter.”
She describes it as the post-training ritual she looks forward to most — helping her legs reset so she can show up fresh for the next session.

The science: Proper recovery is what allows your body to adapt and get stronger in response to training. Percussive therapy reduces muscle tension, decreases delayed onset muscle soreness (DOMS), and increases circulation, delivering oxygen and nutrients to fatigued tissue. [5] Pneumatic compression from JetBoots enhances blood and lymphatic circulation, reducing inflammation and supporting tissue repair. [12] Sleep ties it all together by supporting repair, reducing injury risk, and helping you perform the next day. [13]
Your move: Begin preparing for your next run the moment your current one ends. Slow down gradually, stretch what's tight, refuel within the hour, and use your Theragun and JetBoots to give your legs the recovery they've earned. Then prioritize your sleep. Recovery isn't separate from your training — it's the other half of it.
Key takeaways
- A proper warm-up improves running efficiency, reinforces movement patterns, and prepares your body to perform from the first stride.
- The most effective pre-run warm-up builds through three phases: general activation, dynamic stretching and mobility, and neuromuscular activation and mechanics.
- Recovery begins the moment your run ends. What you do in the hours after directly affects how well your body repairs, adapts, and performs during your next run.
- A complete post-run recovery routine includes active recovery, rehydration and refueling, static stretching, percussive therapy, compression therapy, and sleep.
- Warm-up and recovery aren't optional extras. They're the foundation that keeps you training consistently and arriving at the start line ready to run your best race.
References
- Running Gait Analysis and Biomechanics
- Exercise Physiology
- Running for Your Life: Metabolic Effects of a 160.9/230 km Non-Stop Ultramarathon Race on Body Composition, Inflammation, Heart Function, and Nutritional Parameters
- Relationship between personal psychological capitals, stress level, and performance in marathon runners
- A Systematic Review on the Effectiveness of Active Recovery Interventions on Athletic Performance of Professional-, Collegiate-, and Competitive-Level Adult Athletes
- Dynamic Warm-ups Play Pivotal Role in Athletic Performance and Injury Prevention
- Physiological Effects of Local Theragun™ Application: An Observational Study in Healthy Female Participants
- The Acute Effects of Theragun™ Percussive Therapy on Viscoelastic Tissue Dynamics and Hamstring Group Range of Motion
- The Biomechanical Effects of Percussive Therapy Treatment on Jump Performance
- Nutritional Strategies to Improve Post-exercise Recovery and Subsequent Exercise Performance: A Narrative Review
- Comparison of Interventional Strategies to Improve Recovery after Eccentric Exercise-Induced Muscle Fatigue
- Effects of daily use of intermittent pneumatic compression in competitive handball players: A randomized controlled trial
- Sleep, Recovery, and Performance in Sports