As a physical therapist and certified strength and conditioning specialist, I often see cyclists—both recreational and competitive—come into the clinic with nagging pain that’s preventing them from enjoying the sport they love. While overuse and training errors play a role, one of the most overlooked contributors to cycling-related injuries is bike fit. The position of your saddle, handlebars, and cleats can have a direct impact on how your body moves and absorbs force during each ride. In this post, we’ll break down some of the most common cycling injuries we see in the clinic and explain how small adjustments to your bike setup can go a long way in preventing pain and improving performance.
Common Cycling Injuries
Knee Pain
One of the most common complaints among cyclists is knee pain, which can show up in several forms depending on the underlying cause. Patellofemoral pain syndrome (pain around or behind the kneecap), iliotibial (IT) band syndrome (pain on the outside of the knee), and pes anserine bursitis (pain on the inner knee) are frequently seen in the clinic. These issues often stem from poor bike fit—particularly saddle height, fore-aft saddle position, and cleat alignment. For example, a saddle that’s too low can increase compressive forces on the front of the knee, while excessive toe-out positioning of cleats can irritate the IT band. Identifying the exact source of the pain and correcting the contributing bike setup is key to both resolving the issue and preventing it from returning.
Low Back Pain
Low back pain is another frequent issue we see in cyclists, often tied to prolonged time in a flexed posture and poor core or pelvic control. However, bike fit plays a significant role as well. A saddle that’s tilted too far downward, handlebars that are too low or far forward, or an overall aggressive riding position can all place excessive strain on the lumbar spine. This can lead to muscle fatigue, joint irritation, or even nerve compression over time. Addressing low back pain starts with assessing both the rider’s mobility and strength, as well as making appropriate bike adjustments—such as raising the handlebars slightly, ensuring neutral pelvic positioning, and checking saddle height and angle—to promote better spinal alignment and reduce mechanical stress during rides.
Neck/Shoulder Pain
Neck/shoulder issues are normally the first complaints of new cyclists. These commonly stem from excessive reach to the handlebars, poor handlebar height, or a lack of support form the upper back and shoulder stabilizers. When the handlebars are too low or too far forward, the rider is forced into prolonged cervical extension and upper trapezius engagement. This can lead to muscle fatigue, tension headaches, and even nerve irritation. Adjustments like shortening the stem, raising the handlebars, or widening the grip can help reduce strain on the neck and shoulders while simultaneously promoting better posture and improving your endurance on the bike.
Hand/Wrist Pain
Hand and wrist numbness is a common issue we see in cyclists, often presenting as tingling, burning, or loss of sensation in the fingers during or after a ride. This is usually the result of prolonged pressure on the nerves that run through the palm—most commonly the ulnar and median nerves. Poor bike positioning is a major contributor, especially when too much body weight is shifted onto the hands. A low handlebar position, extended reach, or improperly angled handlebars can increase compression on these nerves. Additionally, a saddle that’s tilted too far forward can cause the rider to slide forward and bear more weight through the hands. Adjustments like raising the handlebars, shortening the reach, modifying saddle tilt, or using padded gloves and bar tape can significantly reduce nerve irritation and help prevent long-term issues like handlebar palsy or carpal tunnel symptoms.
The Basics of Bike-Fitting
You can kill yourself over trying to discover the perfect riding position, but finding a perfectly good one is not nearly so challenging. There are two ways to do it: with professional help, or on your own, I recommend both.
You can’t run to a professional every time you need an adjustment, so having the confidence to fit yourself without assistance is also a beneficial skill to have.
Your bike positioning will vary depending on if you use an aerobar or not, but for this purpose I am going to be talking as if you do not use an aerobar.
Seat Height
There are 2 main ways to find your ideal seat height position:
- Heel Method [Easy Starting Point]
- With your cycling shoes on and your bike placed on a level surface or in a trainer for stability, pedal backward until one pedal is at the 6’oclock position (straight down)
- Place your heel on the pedal—your leg should be fully straight (but not locked out in extension) without your hips rocking
- if your knee is bent—> raise the saddle
- if your hips have to rock in order to reach—> lower the saddle
- Inseam Measurement Method [For Fine Tuning]
- Stand against a wall with your cycling shoes on
- Place a hardcover book between your lugs, snug up to your pubic bone
- Measure from the floor to the top of the book—this is your inseam measurement (in centimeters)
- Multiply your inseam by 0.883
- Ex: 85 cm inseam x 0.833= 75 cm saddle height
- Measure from the center of the bottom bracket straight up the seat tube to the top of the saddle.
Why It Matters:
- Too low → Can lead to anterior knee pain, reduced power output, and excessive quad fatigue. You may also notice your heels lifting early or bouncing in the saddle to find more range.
- Too high → Often causes hamstring tightness, posterior knee pain, and can lead to rocking hips or lumbar strain as you overreach the bottom of the pedal stroke. This decreases efficiency and increases the risk of injury.
- A properly set saddle height promotes smooth, efficient pedal mechanics, reduces unnecessary joint stress, and helps you generate more power with less fatigue over time.
Saddle Setback [Fore-Aft Position]
First, always set saddle height before setback. If you have not done that yet, read the above paragraph for step-by step on how to set that up.
- Clip in or place your feet on the pedals
- Rotate the cranks so one of the pedals is at the 3 o’clock position
- Locate your tibial tuberosity (this is the bony bump just below your kneecap); if you are unsure you can just use the middle of your patella for a general estimate
- While holding your natural riding posture, drop a plumb line (a string with a washer tied to one end works just as well) from whatever reference point on your knee you are using
- The plumb line should fall just over or slightly behind the pedal axle (ball of your foot)
- If the line is too far in front—> move the saddle backward
- If the line falls behind—> move the saddle forward.
Why It Matters:
- Too far forward → Knee strain/compression, quad overload.
- Too far back → Overuse of hamstrings and hips, loss of power transfer, and compression of IT band at the lateral knee.
- Balanced setback improves pedaling efficiency, knee tracking, and long-ride comfort.
The Missing Piece: Strength and Mobility for Resilient Cycling
Bike fit is a critical part of the injury prevention equation—but it’s only half the story. Even a perfectly dialed-in position won’t compensate for a weak core, limited hip mobility, or poor thoracic control. Cyclists spend hours in a flexed, forward posture, which often leads to inhibited glutes, shortened hip flexors, and poor lumbopelvic control. If you want to ride longer, climb stronger, and recover faster, mobility and strength work must complement your time in the saddle.
Strength & Mobility Exercises for Cyclists:
- Barbell Hip Thrusts or Single-Leg Hip Thrusts
- More load = more glute drive. These reinforce the posterior chain strength needed for powerful, pain-free pedaling, especially during climbs and sprints.
- See video down below for the ultimate glute activation series:
- Half-Kneeling Overhead Pallof Press
- Combines anti-rotation core work with shoulder mobility and postural control. Pressing overhead from a half-kneeling position mimics the upright posture and shoulder engagement needed for proper handlebar mechanics.
- Self-Release of Psoas Muscle [Hip Flexors]
- Lie flat on your back and locate the area just inside your front hip bone (anterior superior iliac spine or ASIS). This is roughly where your psoas lies—deep, between the abdominal muscles and the spine.
- Use a heavy kettlebell (20–30+ lbs depending on your tolerance). Gently place the rounded bottom of the kettlebell over the psoas area—not on bone, but in the soft tissue just inside the ASIS.
- Relax your body, and let the weight of the kettlebell slowly sink into the tissue. You may feel tenderness or a deep, dull ache—that’s normal. Avoid sharp or pinching pain. Sit in this position for at least 1-2 minutes.
- Thoracic Rotation and Extension Exercises
- Helps counteract the rounded posture from time on the bike and reduces tension in the upper traps and neck.
Check out these example mobility exercises!
Strength, mobility, and proper bike fit go hand in hand when it comes to staying strong, pain-free, and performing your best on the bike. Whether you’re logging long weekend miles, grinding through climbs, or pushing your pace in a group ride, addressing joint mobility and riding posture can make all the difference in how you feel and how far you go.
At The Charlotte Athlete, we specialize in helping cyclists move better, recover faster, and stay on the road—not sidelined with pain. If you’re ready to fine-tune your fit, improve your mobility, and take your riding to the next level, reach out today. Let’s keep you rolling strong.
-Dr. Kiley Robb