Intellect PlusExercise
8 cards. Each one is a 40-second story with a five-minute read behind it.
Why your heart rate spikes during a workout but drops afterwardIt feels counterintuitive: exercise causes your blood pressure to rise in the moment, yet it is one of the most effective ways to lower it over time. Understanding this physiologi…
Your body switches power sources based on your intensityDoes your body use the same fuel for a marathon as it does for a sprint? This video breaks down the biological distinction between aerobic and anaerobic energy systems, explaining…
Your body keeps burning calories long after you leave the gymThink of your metabolism like a car engine: even after you turn it off, the hood stays hot for a while. This is EPOC, the biological "afterburn" where your body consumes extra oxy…
Can 40 seconds of intense effort improve your metabolic health?If high-intensity interval training feels too demanding and steady-state cardio takes too much time, REHIT offers a middle ground. This video explains how a specific form of reduc…
Why proper form is the difference between progress and injuryExecuting an exercise correctly is more than just moving weight; it is about optimizing results while protecting your body. This video breaks down common technical errors that lea…
The multi-dimensional approach to building a resilient cardiovascular systemImproving heart health is often simplified to just 'cardio,' but true fitness requires a strategic mix of movement types. From aerobic endurance to muscular strength, different ph…
Maximizing gym efficiency by selecting the optimal exercises for every muscleStop wasting time on ineffective movements. This video features Jeff Nippard breaking down the most efficient exercises to target every major muscle group, helping you optimize yo…
Were humans built to run long distances? A popular theory faces tough questions.No other primate can run long distances, and we sweat, steady our heads and store energy in springy tendons in ways that seem made for it. The endurance running hypothesis says ea…