Nordic curl or Romanian deadlift: which really protects your hamstrings?
The Nordic curl has direct prevention evidence, unlike the Romanian deadlift. A comparison, limitations, and progression without excessive soreness.
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Make progress without injury: zone 2, HIIT, strength and mobility explained through evidence, with protocols tailored to your level.
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Grip strength: the longevity test your scale can't see
Grip strength is a functional marker associated with mortality, but it replaces neither BMI nor cardiovascular assessment.
Zone 2: heart rate calculation and cardio protocol
Zone 2 cardio: calculate a bpm range, check it with the talk test and build your sessions. Age chart, duration and the limits of longevity claims.
Evening exercise: does it really wreck your sleep?
Evening exercise does not consistently worsen sleep. Intensity, finish time, caffeine and your individual response determine the right balance.
Breathing training: does it really help endurance?
Inspiratory training can strengthen breathing muscles and help with some endurance performances. Evidence, protocol and limitations.
Active or passive recovery: which should you choose after training?
Light movement speeds up the drop in lactate, without guaranteeing less soreness or better performance. Choose based on your time frame and goal.