Strength to Weight Ratio Part 2 - Descending
- Alex Ackerley
- Apr 21
- 4 min read
Why Strength-to-Weight Ratio Matters Just as Much on the Way Down
In the world of mountain biking, strength-to-weight ratio is usually talked about in the context of climbing. And sure—being strong for your bodyweight helps when the trail points up.
But here’s what often gets overlooked:That same ratio plays a massive role when gravity’s on your side—especially when you're descending fast, hitting big features, or racing enduro or downhill.
Let’s dig into why your strength-to-weight ratio might be the biggest performance limiter on the descents… and what you can do about it.
💥 Descending Isn’t Passive—It’s Power Management
Contrary to what some might think, descending isn’t about just hanging on and letting the bike do the work. Modern trail and gravity riding demands a ton of full-body strength, control, and athleticism.
When you’re:
Taking on a big rock roll
Landing a jump or drop
Absorbing a hard compression
Braking late into a corner
Repositioning into attack stance over and over again
…you’re not just going along for the ride. You’re managing massive forces in dynamic, unpredictable directions—often under fatigue.
And the heavier you are relative to your strength, the more that force overwhelms your body, your technique, and ultimately, your ride quality.

🧲 The Unique Demands of Gravity Sports
Sports like DH mountain biking, enduro racing, and skiing all share a key trait:They place a high premium on eccentric strength—your ability to resist and absorb force as muscles lengthen.
In real-world riding, this shows up as:
Landing a drop or jump and controlling the impact
Holding your shape through compressions and G-outs
Staying balanced while terrain is trying to fold or throw you
Reacting to rapid force changes—like from a jump straight into a turn or rock garden
Unlike pedaling or running, these aren’t rhythmic, cyclical motions. They're chaotic force spikes, and your body has to brace, stabilize, and recover from them in milliseconds.
If you don’t have the strength for that?You’ll get bounced, collapse into bad positions, fatigue early, or lose line choice completely.
🛑 Braking Forces: Where Many Riders Come Undone
Braking is one of the most underrated strength demands in mountain biking.
When you hit the brakes, especially at speed or on steep terrain:
Your center of mass lurches forward
Gravity keeps pulling, and you have to brace to stay low and back
Your posterior chain and trunk muscles absorb the load
Then, you must reposition—back into a strong attack stance, ready for what’s next
Riders with a strong strength-to-weight ratio can hold these positions under force, recover quickly, and stay fluid.
Riders without it?
Get pulled over the bars
Collapse through their hips and shoulders
Struggle to recover body position
Burn out their grip and lower back fast
Over the course of a long descent—or a multi-stage enduro event—those little breakdowns add up to big losses in speed, control, and safety.
🧠 Strength Isn't Just About Muscle—It’s About Control
What you’re really after isn’t “gym strength” for the sake of numbers. You’re after functional, bodyweight-relative strength that lets you:
Stabilize in weird positions
Absorb force without panicking
React without losing your line
Maintain form deep into a ride or race stage
Think of it like having a better suspension system built into your body.
The stronger you are for your size, the more you can stay composed while your bike does its job. You let the tires track, the suspension work, and your body stays quiet and efficient.
🏋️♂️ How to Train for Descending Performance
To boost your descending ability, your training needs to include:
Posterior chain strength (RDLs, hip thrusts, glute bridges)
Isometric trunk and shoulder work (planks, carries, holds under tension)
Eccentric control exercises (tempo squats, step-downs, landing drills)
Reactivity and movement transitions (plyos, bike-body drills, anti-rotation work)
And above all, it must aim to improve strength relative to your bodyweight—so you're not just strong, you're mobile, reactive, and fatigue-resistant.
🚴♀️ Real-World Signs It’s Working
As your strength-to-weight improves, you’ll start to notice:
Better composure on steep and technical trails
Cleaner landings and quicker posture recovery after drops or jumps
More confidence through braking zones
Smoother transitions back into attack position
Less fatigue late in descents and better consistency through race stages
This isn’t theoretical—it’s noticeable on every ride.
✅ Takeaway
Don’t make the mistake of thinking strength-to-weight ratio only matters on the climbs.
If you want to ride faster, safer, and with more confidence on the descents—whether you’re racing or just chasing progression—your strength-to-weight ratio is a critical factor.
It’s what allows you to stay in control when the trail is chaotic, land big features without breaking form, and hold your position through braking forces and fatigue.
So if you're already training for climbing…train for descending too. Your riding will thank you.
If you're ready to start improving your Strength to weight Ratio, book a call with me and we'll start putting your program together.
Really great article Alex. Thanks for putting this together. As an MTB Skills Coach (GSMBC/PMBIA), we see common faults such as legs collapsing (squatty potty), or riders getting tossed around on jumps because they are unstable and not composed. Purposeful training like you mentioned, combined with proper skill timing and coordination, really makes a huge difference when descending, dropping, and cornering.