All protocols
4,984 protocols across every category, most recommended first.
- ▶ 3ToolsHyperbaric Chamber
A course of hyperbaric oxygen therapy used soon after traumatic brain injury or concussion, typically in brief sessions under medical supervision. The idea is to raise oxygen delivery to injured brain tissue during the acute recovery window, which may help reduce symptoms and support healing; some advocates also report better sleep quality and duration.
- ▶ 3BehaviorsIntermittent Reward Schedules for Motivation
Use an intermittent, unpredictable reward schedule for your own goals instead of rewarding yourself every time or on a fixed cadence. Vary the size and timing of rewards so the activity stays engaging without becoming dependent on constant payoff. This helps preserve motivation and enjoyment over the long run by avoiding reward habituation.
- ▶ 3SupplementsHuperzine A
An over-the-counter acetylcholine-boosting compound used to create a short-lived window of enhanced plasticity, often paired with exercise. It works by increasing cholinergic signaling, which can also support downstream dopamine activity in brain regions tied to learning and focus.
- ▶ 3BehaviorsPost-Workout Sauna for Added Training Stimulus
Use sauna or other meaningful heat exposure after training, rather than as a separate standalone session. A typical protocol is up to about 30 minutes of heat after the workout, with hot baths likely providing a stronger stimulus than a hot shower. The rationale is that post-exercise heat may extend the training stimulus and support adaptations such as improved blood volume.
- ▶ 3ToolsSkiErg
Use the SkiErg as a low-impact conditioning tool, typically in structured interval or steady-state sessions. It trains the upper body, trunk, and aerobic system together while sparing the joints compared with many running-based workouts, making it useful for building cardiovascular fitness and work capacity.
- ▶ 3BehaviorsWorkout Logging for Smarter Progression
Record each workout in a simple notebook or log, including exercises, loads, reps, and other key details. Reviewing these entries over time helps you see what is and isn’t working, compare strength and endurance across phases, and make small progressive improvements in the next session.
- ▶ 3BehaviorsWake at the End of a 90-Minute Sleep Cycle
Try to time waking for the end of a sleep cycle rather than in the middle, using natural waking when possible or an alarm set to a likely cycle boundary. A common rule of thumb is to aim for about 6 hours or 7.5 hours of sleep instead of an in-between duration like 7 hours. The idea is to reduce grogginess by avoiding waking from deeper sleep.
- ▶ 3ToolsLight Timer
Set bedroom lights on a timer so they come on about 45–60 minutes before your usual wake time. The gradual morning light helps phase-advance your circadian clock, which can increase total sleep time and, after a few days, make you feel sleepy earlier at night.
- ▶ 3BehaviorsSkip Theanine If It Triggers Vivid Dreams
For people who get intensely vivid dreams, night terrors, or sleepwalking, avoid theanine in the evening sleep stack; if you still want to use it, some suggest cutting back to around 100 mg. The goal is to prevent dream intensification that can wake you abruptly and leave you anxious or unsettled on waking.
- ▶ 3BehaviorsClose Your Eyes to Listen Better
When you need to listen closely or remember spoken information, briefly close your eyes to reduce visual distraction and shift more attention toward sound. This can create a more focused auditory “cone,” which may improve concentration and help you encode what you hear more effectively.
- ▶ 3ToolsFreedom App
A free app that blocks access to distracting websites and the internet for a set period while you work. By removing easy digital temptations during a focused block, it helps you stay on task and protect deep-work time.
- ▶ 3ToolsMood Meter
An emotion-tracking app that has you log three dimensions of experience — energy, pleasantness, and activity — so you can describe feelings with more nuance than a simple happy/sad label. By tracking patterns over time, it can help you predict how you’re likely to feel at different times of day and notice recurring emotional rhythms.
- ▶ 3BehaviorsPost-Learning Cold Exposure to Boost Memory
After finishing a learning session, briefly raise autonomic arousal rather than doing it beforehand. People mention methods like cold exposure or controlled breathing to create that post-study adrenaline surge, which is used to help consolidate what was just learned and improve memory.
- ▶ 3BehaviorsPalm Cooling Over Neck or Core Cooling
When overheating during training or between efforts, prioritize cooling the palms or other high-blood-flow areas rather than relying on ice packs, cold towels, ice vests, or cooling the head, neck, or torso. These surface-cooling methods can feel refreshing but are often less efficient at actually lowering core temperature, so they may delay real heat relief and recovery.
- ▶ 3DietLemon or Lime Juice With Sugary Meals
Drink a small amount of lemon or lime juice, often diluted in water, before, during, or after sugary foods or large carbohydrate meals. The practice is used to slightly blunt the post-meal blood glucose rise and can also serve as a quick response after eating something very sweet.
- ▶ 3ToolsPlastic Sweat Suit
A workout protocol where you wear a plastic sweat suit while jogging to trap heat and drive up core temperature. It’s used as a heat-training or heavy-sweat method, but it should be paired with careful hydration and stopping before overheating. The intended effect is to increase thermal stress and sweating during the run.
- ▶ 3BehaviorsKeep Headphone Volume Low to Protect Hearing
Listen at a moderate volume and avoid blasting audio, especially through headphones or in already noisy environments. Using noise-canceling headphones can help you hear clearly without turning the volume up, reducing damage to inner-ear hair cells and lowering the risk of tinnitus and hearing loss.
- ▶ 3BehaviorsScreen at Eye Level for Alertness
Set your laptop, monitor, tablet, or reading material at roughly eye level or slightly above, using books, a stand, or other simple props if needed. This keeps your posture more upright and can help you feel more awake, focused, and alert during work or study.
- ▶ 3BehaviorsSkip Continuous White Noise for Infant Sleep
For infants and very young children, avoid running white noise continuously through the night in the sleep environment. The idea is to let children hear natural, structured sounds instead of masking them with constant noise, because prolonged white-noise exposure may interfere with auditory learning and the maturation of auditory pathways.
- ▶ 3BehaviorsPeriodized Strength Training in 1–6 Month Blocks
Use periodized resistance training blocks that change rep ranges over time, such as several weeks to a few months in a heavier 3–5 or 4–8 rep range, then shifting to moderate or higher-rep work like 5–8 or 8–12+ reps. The idea is to keep progress moving as early neuromuscular gains slow, while varying stimulus to build strength and muscle more effectively and reduce stagnation.
- ▶ 3BehaviorsHeartbeat Awareness for Interoception
Briefly direct attention to your heartbeat for about a minute, or occasionally for 1–2 minutes a few times per week. It can be done during meditation, breathwork, or breath holds, and no special breathing pattern is required. The practice is used to sharpen interoceptive awareness and may help strengthen vagal connections between the body and brain.
- ▶ 3BehaviorsPre-Sleep Wind-Down Routine
Create a consistent 10–15 minute buffer before bed with calming activities like light stretching, meditation, or other low-stimulation rituals. This gradual transition helps your body and mind shift out of alert mode, making sleep come on more naturally instead of forcing an abrupt switch.
- ▶ 3BehaviorsKeep a Training Journal for Better Adherence
Record each training session along with rest intervals and performance notes so you can see patterns over time. This makes it easier to notice whether you’re progressing, recovering well, and actually following the plan, which can improve adherence—especially if you tend to overlook training details.
- ▶ 3BehaviorsResistance Training to Preserve Muscle Mass
Use regular resistance or other muscle-building training to maintain lean mass as you age. The goal is to slow age-related muscle loss, which supports strength, function, and long-term health. Preserving muscle may also help maintain hormone levels, including testosterone, later in life.
- ▶ 3Behaviors5–10 Minute Focus Warm-Up
When starting a cognitively demanding task, don’t expect instant deep focus; give yourself about 5 to 10 minutes to settle in. Use that ramp-up period to ease into reading, writing, training, or conversation instead of judging the session by the first few minutes. This reduces frustration and matches how attention typically builds, making it easier to sustain productive work once momentum kicks in.
- ▶ 3BehaviorsWeekly Goal Review and Plan Reset
Set aside a consistent weekly check-in to look back on the prior week, count how often you did the desired behaviors, and note where you slipped on unwanted ones. Use that review to adjust the coming week’s plan so the routine stays realistic and sustainable, which helps you keep momentum without relying on vague intentions.
- ▶ 3BehaviorsGradually Increase Fiber and Fermented Foods
Increase dietary fiber in a slow, stepwise way rather than making a sudden jump, especially if your gut microbiome is depleted or low in diversity. This gradual ramp helps your digestive system and fiber-digesting microbes adapt, which can reduce bloating, gas, and other digestive discomfort while improving tolerance and assimilation of fibrous foods.
- ▶ 3SupplementsMaca Root
Maca is typically taken as 2–3 g per day in powder or capsule form, usually earlier in the day because it can feel mildly stimulating and may disrupt sleep if taken late. It’s used mainly to improve libido, with reports of benefit in women, men, and people with SSRI-related sexual side effects, possibly through dopamine and upstream hormone pathways.
- ▶ 3BehaviorsRehydrate After Sauna to Replace Sweat Loss
After a sauna session, drink enough fluid to replace sweat losses, and add electrolytes when sweating is heavy or salt loss is likely. This helps restore blood volume and fluid balance more effectively than water alone, reducing the risk of lingering dehydration.
- ▶ 3SupplementsD-Chiro-Inositol
A PCOS-focused inositol protocol for women that pairs D-chiro-inositol with myo-inositol, typically at about 1:25 to 1:40 relative to the myo-inositol dose. The combination is used to help balance androgens and support metabolic/hormonal regulation, especially when PCOS or androgen excess is a concern.