Knowledge is Power

The heel-elevated split squat challenges the idea that strength and mobility must be trained separately. By increasing knee flexion and exposing the ankle and hip to controlled depth under load, it develops quadriceps strength while building durable range. For resistance-trained adults, it offers high local stimulus with lower systemic fatigue.

Magnesium is often recommended for cramps and recovery—but the evidence is more nuanced than popular advice suggests. This piece examines magnesium’s role in neuromuscular signaling, energy production, and training readiness, clarifying where supplementation is supported, where it falls short, and how resistance-trained adults can apply it rationally.

Mobility isn’t something you have to separate from strength training. When lifts are performed through controlled, progressive ranges, mobility develops as a natural byproduct of getting stronger. Instead of adding extra “mobility workouts,” this piece explores how tempo, exercise selection, and thoughtful load progression build usable range directly into your training.

Stiff hips, tight shoulders, and aching knees are often blamed on “lost mobility” with age—but the research tells a more nuanced story. Joint health after 35 isn’t about choosing mobility or stability; it’s about exposing your body to the right kind of progressive load through controlled range. Here’s what the evidence reveals about cartilage, strength, and building resilient joints that adapt—not deteriorate—over time.