Glute Ham Roller Jacknife

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Learn how to perform the glute ham roller jackknife, an underrated anti-extension core exercise that combines plank-style bracing with trunk and hip flexion to target the lower abs and hip flexors. Strength coach Brandon Smitley of THIRST Gym breaks down the setup, technique, common mistakes, progressions, and programming so you can build a stronger, more controlled midsection. Ideal for wrestlers, powerlifters, and stiff athletes who need more flexion in their training.

Sandbag Shoulder Carry

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The sandbag shoulder carry is one of the most effective loaded carry variations for building lateral trunk stability, oblique strength, hip mobility, and conditioning for powerlifters, combat sport athletes, and general fitness clients. Learn how to perform the sandbag shoulder carry with proper form, why it works as an anti-lateral flexion core exercise, and how to program it for both strength and conditioning blocks at THIRST Gym.

5 Best Ab Exercises Based on Science (EMG Study Results)

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The best ab exercises aren’t the trendy ones flooding your social media feed — they’re the five movements backed by EMG research that actually build a stronger, more functional core. From the dead bug and Pallof press to the ab wheel rollout, hanging leg raise, and kneeling cable crunch, this guide breaks down exactly how to perform, progress, and program the most effective abdominal exercises for powerlifters, combat athletes, and general fitness enthusiasts. Stop wasting hours on endless crunches and learn how to train your rectus abdominis, obliques, and transverse abdominis the right way.

Slider Pike Up

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Master the slider pike-up, an effective core exercise that uses simple sliders to deliver full-body strength training at home. Learn proper form, equipment alternatives, and progression strategies to build serious abdominal strength with this comprehensive bodyweight exercise guide. Discover why fitness experts recommend this versatile movement for developing core stability, hip flexibility, and functional movement patterns.

Deadbug With Band Pullover

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The dead bug with band pullover combines the foundational core stability of the classic dead bug exercise with upper back strengthening through resistance band pullover movements, creating a compound exercise that challenges your entire torso while teaching crucial bracing and coordination skills. This innovative core exercise targets your transverse abdominis, latissimus dorsi, and postural muscles simultaneously, making it an essential movement for athletes and fitness enthusiasts seeking to improve spine stability, reduce back pain, and enhance functional movement patterns. Learn the proper setup, execution techniques, and programming strategies to master this underrated exercise that bridges the gap between isolated core work and integrated functional fitness training.