CoreXcell Sports Training and Rehab

CoreXcell Sports Training and Rehab

Share

Sports Training & Rehab Services. For Ages 10-70, Get out of Pain, heal injuries, run faster, jump h

05/29/2026

🚫 Stop doing these hip drills for SI joint pain.

All fours leg lifts. One-leg balancing drills.
The stuff you see all over YouTube and Instagram.

To be honest - it's overcomplicated and it's not fixing the actual problem.

Here's what's really happening:

If you're right-handed, every time you swing, throw or even pick something up off the floor - your hips
rotate LEFT and hip hike to the RIGHT. That's 30-40 years of the same rotation pattern loading your
SI joint every single day.

βœ… The real fix is simpler than you think:

Stand on your non-dominant leg. All your weight on it.
Knee center of your foot. Foot slightly turned in.
Punch forward - and feel how WEAK that side is compared to your dominant side.

That weakness is the root cause of your SI joint pain.
Train that side. Correct the imbalance.
Take the pressure off for good.

This is Phase 2 of the CoreXcell 2-phase SI joint protocol - and it only works AFTER the Phase 1
foundation is built.
▢️ Watch the full fix: https://youtu.be/V4riMIumK34
πŸ“² For more details and full cues, check our app: https://corexcell.com
πŸ‘‰ Train with Zach - 1:1 Sessions: https://corexcell.com/private-sessions

πŸ’¬ Try the drill and drop a comment - could you feel the difference between sides? πŸ‘‡

05/27/2026

🏌️ Golfers. ⚾ Baseball players. 🎾 Tennis players.

If you have SI joint pain - this is why.

Every swing, every throw, every rotation goes the same way for 10, 20, 30 years. Your dominant-side hip flexorsand core get overdeveloped. Your non-dominant side TVA, groin and glute medius get weaker and weaker.

The result? Your pelvis tilts. Your SI joint gets loaded every single time you move.

Most people stretch. Some get adjusted. Neither works long term because neither fixes the actual imbalance.

βœ… What works:
Training the transverse abdominals, groin and hip flexor on your NON-dominant side - the exercises in this video (and more details in our App) πŸ‘‰ https://corexcell.com/app
Once that weakness is corrected, the pelvis comes back into alignment and the SI joint pressure drops.
▢️ Watch the full fix: https://youtu.be/V4riMIumK34
πŸ‘‰ Train with Zach - 1:1 Sessions: https://corexcell.com/private-sessions

πŸ’¬ What sport do you play and which side hurts? Drop it below πŸ‘‡

05/21/2026

πŸ”„ Getting adjusted for SI joint pain every few weeks - and it keeps coming back?

Here's what nobody is telling you.

A chiro adjustment moves the joint. But if your glute medius, hip flexors and core are weak and imbalanced, those muscles pull it straight back out of alignment within hours or days.

The adjustment doesn't hold because the muscular foundation isn't there to support it.

It's like straightening a door with a broken hinge - it looks fixed until you use it again.

βœ… The real fix:
Build the muscular foundation FIRST - glute medius, hip flexors, TVA on your non-dominant side. Once those are strong, the alignment holds on its own. No repeat adjustments needed.

This is Phase 1 of the CoreXcell 2-phase SI joint protocol.

πŸ‘‰ Full protocol: https://youtu.be/V4riMIumK34
πŸ“² COREX12 Rehab App: https://corexcell.com/app

πŸ’¬ How many times have you been adjusted for this?
Drop a number below - you might be surprised how common this is πŸ‘‡

05/20/2026

🚫 Your PT gave you clamshells for SI joint pain?

That's exactly why you're still hurting.

Clamshells, bridges, and band walks all load your piriformis and TFL - the muscles already overworking and pulling your pelvis out of alignment.

You're not fixing the problem. You're making it worse.

βœ… What actually works:
Training your glute medius with the hip DOWN - not rotating.
Feel it in the upper glute only. Totally different movement, totally different result.

This is Phase 1 of the 2-phase SI joint protocol we use at CoreXcell to get athletes and everyday people out of pain for good - no surgery, no injections.

πŸ‘‰ Full protocol: https://youtu.be/V4riMIumK34
πŸ“² COREX12 Rehab App: https://corexcell.com/app

πŸ’¬ Tag someone who's been given clamshells for back pain πŸ‘‡

05/14/2026

Your shin splints aren't a shin problem.
Most people stretch, ice, and rest - and the shin splints keep coming back. Here's why: your soleus (the deep calf muscle) is almost certainly underdeveloped, and it's putting all that stress directly onto your shin bone.
In this clip, Zack shows exactly how he identifies the issue with a real client and what he does to fix it - including the seated calf raise technique most trainers skip entirely.
No fluff. No generic advice. Just the real reason you're still in pain and what to actually do about it.
πŸ‘‰ Watch the full video https://youtu.be/bJLibi3M2s8
πŸ“ Greenville, SC | Remote sessions available
☎️ (908) 318-4084

05/13/2026

🚨 Shin splints? You can fix this on your stairs tonight.

The donkey calf raise targets your soleus - the deep calf muscle most athletes never develop.
And it's one of the key missing pieces for eliminating shin splints for good.

Zack walks Katy through the exact technique:
βœ… Hips high, lean forward
βœ… Butt behind your heels
βœ… 20-30 reps, make it burn
βœ… Shin hurts? Don't go as deep

Zero equipment. Can be done at home. Tonight.

▢️ Full shin splints episode:
https://youtu.be/bJLibi3M2s8

πŸ“± Rehab App: https://corexcell.com/app
πŸ’ͺ 1:1 Sessions: https://corexcell.com/private-sessions

Tag someone who needs this tonight ⬇️

05/07/2026

🚨 Shin splints ruining your season? Stop doing tib raises.

One of our former clients did tib raises all through high school
AND college. Shin splints every single season.

Another client: After one session at CoreXcell her pain started to improve.
6 weeks later? Zero shin splints.
She went on to WIN the 400m at Districts. πŸ†

The answer isn't in your shin. It never was.

πŸ‘‰ Watch the full video: https://youtu.be/bJLibi3M2s8
πŸ“ CoreXcell | Greenville, SC | (908) 318-4084
πŸ’» In-person + Online sessions available at www.corexcell.com

Know someone dealing with shin splints?
Tag them below - this could change their season. ⬇️

05/06/2026

Neck pain keeping you up at night? 😩

Here's what most people skip - upper trap activation.

When the shoulders roll forward and there's ZERO muscle development here, your neck takes all the load. That's the problem.

The fix πŸ‘‡
πŸ”Ή Roll the shoulder BACK and DOWN
πŸ”Ή Elbow OUT, hand IN
πŸ”Ή Cover your chest - feel that trap light up

Simple. Effective. And yes - it works.

πŸ’‘ Want the full activation test + step-by-step cues?
πŸ‘‰ Check out the CoreXcell Rehab App on our website www.corexcell.com.

Save this for your next session πŸ”–
Tag someone who needs to see this πŸ‘‡


05/06/2026

🚨 Shin splints that won't go away? Stop doing tib raises.

Our client who you can see in today's video did them all through high school AND college. Shin splints every single season.

Another (former) client:
One session at CoreXcell β†’ pain improving.
6 weeks β†’ zero shin splints.
Districts β†’ she WON the 400m. πŸ†

In today's episode Zack works live with one of his client - a former D1 softball player - breaking down the exact glute activation protocol that fixes shin splints at the root.

The answer was never in her shin. πŸ‘‡

▢️ Watch here: https://youtu.be/bJLibi3M2s8

πŸ“± Rehab App: https://corexcell.com/app
πŸ’ͺ 1:1 Sessions: https://corexcell.com/private-sessions

Tag someone who's been dealing with shin splints all season ⬇️

05/01/2026

If you're a rotational athlete - baseball, golf, tennis - and your hip flexor keeps flaring up, this one's for you. 🏌️⚾🎾

Most athletes treat both sides the same. But here's the truth: your dominant and non-dominant legs fail in completely different ways. Training them the same keeps you stuck in the same injury cycle.

In our latest video, we break down exactly what's happening on each side - and what you actually need to strengthen to fix it for good.

What you'll learn:
β†’ Why your dominant leg keeps straining through the adductor chain
β†’ Why your non-dominant side pulls through the sartorius & TFL instead
β†’ Where your glute weakness really is (it's not where you think)
β†’ The single-leg training approach that stops the cycle

πŸ‘‰ Watch the full video here: https://youtu.be/lTgI5FH9QhQ
πŸ’ͺ Start the protocol today - check our CoreXcell app at www.corexcell.com or work with Zach one on one

πŸ“ In-person sessions in Greenville, SC | πŸ“ž (908) 318-4084

Tag a teammate or training partner who keeps battling hip flexor issues πŸ‘‡

Want your business to be the top-listed Gym/sports Facility in Greenville?

Click here to claim your Sponsored Listing.

Location

Telephone

Address


8 Elizabeth Street
Greenville, SC
29609

Opening Hours

Monday 3pm - 8pm
Tuesday 3am - 8pm
Wednesday 3am - 8pm
Thursday 3pm - 8pm
Friday 3am - 8pm
Saturday 10am - 12pm