All protocols

For women with bone mineral density concerns, evaluate menstrual-cycle-related factors because hormone phase can strongly affect relevant metrics.

Salivary hormone testing tool used across the menstrual cycle; samples are taken about every other day for 15–16 total samples to map hormonal changes across the full cycle.

Take salivary samples about every other day across the menstrual cycle, yielding roughly 15–16 samples, to get a fuller hormonal picture than a single time point.

If dealing with significant bone mineral density issues, especially women, work with a qualified physician rather than relying on strength training alone.

Use enough specificity to drive adaptation but enough variation to reduce overuse injury risk and maintain progress.

Train one adaptation at a time for a block, e.g. 6–8 weeks focused only on strength or only on hypertrophy, especially when the goal is highly specific.

Train multiple adaptations within the same week or even the same day, e.g. Monday power, Wednesday strength, Friday hypertrophy, when broader development is desired.

For strength, use roughly a 3-second eccentric, brief pause under control, then an explosive concentric.

For hypertrophy, a 3-1-2 tempo is suggested as one option; 3-1-1 also works fine.

If you lack heavy weights, use slower reps and more time under tension to stimulate hypertrophy; when traveling, very slow reps such as a 10-second eccentric, 10-second hold, and 10-second concentric can create an effective hotel-room workout.

For maximal or near-maximal lifts that can be completed without a breath, hold the breath through the rep to preserve spinal stability.

Exhaling during the concentric phase is acceptable, especially when not lifting extremely heavy.

For long sets, strategically insert breaths as reps accumulate rather than breathing randomly under load; for example, do the first 10 reps without a breath, then reset and breathe in safe positions such as lockout rather than vulnerable mid-range positions.

Reference chart for organizing strength work by percentage of one-rep max and total reps.

Use the Prilepin chart to guide how much work to do at different percentages of one-rep max when training for strength.

For novices, occasionally taking them to true failure can teach them what 100% effort actually feels like, ideally on safe exercises or machines.

Perform speed, power, and strength work at the beginning of the session while fresh, and avoid cardio or other fatiguing work beforehand because it compromises quality.

Power work can range broadly in total sets per workout, roughly 3 to 20 depending on context, though 3–5 is the core framework.

Use sprints on an air bike as a safe power-conditioning option; can be done from a rolling start or dead start.

Use Olympic lifts such as snatches and clean and jerks for power development; described as pound-for-pound the most effective exercise choice for power development.

Use speed squats for speed/power development.

Use loaded carries as a strength method, including farmer's carries, sled pushes, sled drags, and yoke walks.

Use bands or chains to vary resistance through the range of motion and better match the human strength curve.

Heavy bands attached to the barbell to create dynamic variable resistance; as you stand up during the lift, the bands tighten and increase downward resistance.

Chains attached to the barbell as a form of dynamic variable resistance.

During planks, actively contract scapulae, core, quads, and glutes as hard as possible rather than merely holding position passively.

Minimize distractions so training quality and intent stay high; set your playlist before going to the gym if using music, or leave your phone out of the gym entirely. Use music only if it improves focus and intent.

For hypertrophy, make sure training is sufficiently hard; the only clearly wrong combination is infrequent, low-intensity, low-volume work.

Cuff used on the arm or leg to restrict blood flow during low-load hypertrophy training.

Use blood flow restriction training with very light loads, from no load up to about 30% of maximum, taken to fatigue/failure as an alternative hypertrophy method.