Build Muscle, Great Posture & Resilience to Injury | Jeff Cavaliere

What It Covers

Physical therapist and strength coach Jeff Cavaliere joins Andrew Huberman to detail the foundational "small" exercises that make decades of pain-free training possible. The 137-minute conversation covers glute medius weakness as a root cause of back pain, rotator cuff mechanics, neck training for injury resilience, shoulder external rotation, foot and ankle stability, sport-specific imbalances, and sustainable cardio strategies for longevity.

Key Questions Answered

• •Glute Medius as Back Pain Root Cause: Most non-surgical lower back pain originates from glute medius weakness, not structural spinal damage. When this hip-stabilizing muscle is weak, surrounding muscles spasm to provide artificial stability, producing referred pain in the lumbar region. The fix involves three progressive steps: release the spasm using a side-lying leg raise while pressing the trigger point, then strengthen with wall hip-bump slides, and finally train single-leg stability using a weighted pendulum walk where a weight hung between the legs must not swing during slow, controlled steps.
• •Rotator Cuff Centralization Function: The rotator cuff's primary job is not simply external rotation — it keeps the humeral head centered in the shoulder socket. Without sufficient external rotator strength, the deltoid pulls the humerus upward during arm elevation, compressing the supraspinatus tendon and bursa. To train this, attach a resistance band at low anchor height, pin the elbow to the torso using a folded towel to prevent cheating, externally rotate to neutral or slightly beyond, hold briefly, and perform this as a pre-pressing neuroactivation warm-up.
• •Grip Position Eliminates Elbow Pain: Inner elbow pain during pulling and curling movements is caused by overloading the ring and pinky finger flexor tendons when the bar sits near the fingertips rather than in the palm. Moving the bar or dumbbell into the meat of the hand engages intrinsic hand muscles and distributes load across stronger structures. This single adjustment, combined with getting knuckles over the pull-up bar, can eliminate chronic medial elbow tendinopathy without any structural intervention or rest period.
• •Neck Training for Structural Resilience: Direct neck training using a towel-wrapped plate on a bench in four positions — supine, prone, and both lateral sides — strengthens the deep cervical muscles that are almost never trained through conventional lifting. Begin with a 5-pound plate, perform 12 controlled reps per direction with chin retraction for spinal stability, and expect significant soreness after the first session. This builds resilience against whiplash-type injuries and improves posture. Women can train the neck without significant hypertrophy by avoiding simultaneous heavy trap work.
• •Staggered Stance and Screwing-Down Mechanics: Training in a staggered, slightly widened stance rather than a square bilateral stance better replicates functional human movement and reduces injury risk. Adding a "screw-down" technique — rotating the torso slightly toward the working limb and co-contracting hip musculature — creates a stable base from which muscles generate force more efficiently. This applies to lunges, curls, and pressing movements. The reverse lunge is preferred over the forward lunge to reduce anterior knee stress, particularly for individuals with pre-existing knee issues.
• •Sport Imbalance Correction Through General Strength: Athletes with repetitive unilateral sport patterns, such as baseball pitchers or golfers, should not attempt to correct imbalances by replicating sport movements in the weight room. Instead, bilateral general strength training transfers effectively to sport performance while reducing overuse injury risk. The rise of Tommy John surgeries in pitchers correlates with year-round single-sport specialization and insufficient cross-training. Strengthening the entire body symmetrically, improving core stability, and reserving sport-specific mobility work only for genuinely hypomobile areas is the recommended approach.
• •Cardio for Fat Loss vs. Cardiovascular Health: Zone-two steady-state cardio performed for 45–60 minutes burns more total calories than high-intensity interval formats like burpees, which max out at roughly 13–15 calories per minute but cannot be sustained beyond 10 minutes even in interval format, yielding only approximately 150 calories. However, Cavaliere emphasizes that nutrition manipulation creates caloric deficits far more efficiently than any cardio modality. For cardiovascular conditioning specifically, stationary cycling at higher resistance in interval format and jump rope are preferred for individuals with knee limitations.