PR Hunting (13.1) is a structured strength training program built specifically for runners chasing a new half marathon personal record. Designed to reduce injury risk through progressive, research-backed exercise programming, this plan helps support the demands of increased mileage and intensity.
Ideal for runners who have found their rhythm and are ready to take training to the next level, PR Hunting (13.1) uses exercise science to improve durability, efficiency, and performance—so you can train smarter, not just harder.
Whether your goal is a stronger finish, faster splits, or simply staying healthy throughout the build, this program gives you the strength foundation to keep hunting PRs.
Conditioning
A
Running Warm Up
Hamstring Sweeps 2x10-15 ft Lateral High Knees 2x10-15 ft Dynamic Figure 4 2x10-15 ft Toe Walking 2x10-15 ft Pogos 2x20-30 sec
B
Run
1 x 21:00
A1
Arm Circles
2 x 10
A2
Shoulder ER + Flexion
2 x 8
B
Incline DB Bench Press
3 x 10 @ 65 %
C1
Hamstring Sweep
2 x 15
C2
Barbell Deadlift
2 x 5 @ 60 %
D
Barbell Deadlift
3 x 8 @ 75 %
E
Single Arm DB Supported Row
3 x 10
F
KB single leg RDL
3 x 8
Conditioning
A
Running Warm Up
Hamstring Sweeps 2x10-15 ft Lateral High Knees 2x10-15 ft Dynamic Figure 4 2x10-15 ft Toe Walking 2x10-15 ft Pogos 2x20-30 sec
B
Run
1 x 30:00
A1
Shoulder ER
2 x 8
A2
Rear Delt Flyes
2 x 10
B
Seated Row
3 x 8 @ 75 %
C1
Hamstring Sweep
2 x 15
C2
Air Squat
2 x 10
D
Goblet Squat
3 x 10 @ 65 %
E
DB Scaption
3 x 10
F1
Leg Extension
3 x 10 @ 65 %
F2
Calf Raise
3 x 12
Conditioning
A
Running Warm Up
Hamstring Sweeps 2x10-15 ft Lateral High Knees 2x10-15 ft Dynamic Figure 4 2x10-15 ft Toe Walking 2x10-15 ft Pogos 2x20-30 sec
B
Run
1 x 50:00
Dylan Sampson
Meet Dylan — Doctor of Physical Therapy and Certified Strength & Conditioning Specialist with a passion for endurance athletes. After completing his first Ironman 70.3 in October 2025, Dylan brings both clinical expertise and real-world experience to help athletes pursue their goals—no matter how big.
Sampson Fitness is on a mission to make high quality evidence based training available to everyone. Designed by a Doctor of Physical Therapy this program is designed to help you to reach your goals safely.
Get PR Hunting (13.1)
Ollie
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Verified Athlete"My Dad says I get a treat for every plan purchased"