Performance

How muscle growth actually works — the three mechanisms behind hypertrophy, muscle protein synthesis explained, and a realistic timeline for results.

An evidence-based look at which fitness supplements are genuinely worth taking, which have mixed evidence, and which are mostly marketing.

What cardio training actually is, the main types explained, how much you need, and how to structure it alongside strength training.

What cardio and strength training each do well, where the evidence is mixed, and how to balance both in a realistic weekly routine.

An evidence-based guide to creatine: how it works, proven benefits, safety, loading vs daily dosing, timing, side effects and who should avoid it.