NASM-MMACS study materials
NASM-MMACS study resources

NASM-MMACS: Basic and Applied Sciences

NASM-MMACS · Work through your exam, one topic at a time.

All guide sections

Basic and Applied Sciences

What this domain tests

The Basic and Applied Sciences domain checks whether you can explain why an MMA training decision works, not just name a drill. Expect questions on anatomy, biomechanics, exercise physiology, and motor learning as they apply to fighters.

Core rules and concepts

  • SAID principle: the body adapts specifically to imposed demands. A fighter needs striking power, takedown defense, and repeated-effort capacity, so training must resemble those demands in movement pattern, velocity, and energy system.
  • GAS: alarm, resistance, exhaustion. Programmed overload plus recovery produces supercompensation; too much stress without recovery leads to exhaustion.
  • Energy systems: phosphagen (0–10 s), glycolytic (10 s–~2 min), oxidative (longer). MMA rounds are mixed, so train all three rather than only long slow work.
  • Force-velocity and length-tension: power is force × velocity; muscles produce most force near mid-range and less at extremes.
  • Planes and muscle actions: sagittal, frontal, transverse; concentric, eccentric, isometric. Eccentric control matters for landings and takedown defense.

Worked example

A coach wants a fighter to improve a 20-second burst of clinch work and takedown attempts. Reason it out: the effort lasts 20 seconds, so the glycolytic system is primary, with phosphagen contribution at the start. The drill should use 20–30 seconds of high-intensity work with incomplete but planned recovery, and the movement should include clinch pushing/pulling and level changes. A 40-minute steady run does not match the demand, though it may support recovery capacity at low intensity.

Traps

  • Choosing an energy system by drill name rather than by work-to-rest ratio.
  • Forgetting that recovery is part of the adaptation equation, not a break from training.
  • Treating anatomy as memorization only; exam items ask you to link structure to movement.