Expert training tips, guides, and insights for runners, cyclists, and triathletes. Learn how to optimize your training with science-based advice and practical strategies.
Discover the science behind Zone 2 training and how this foundational training intensity can revolutionize your endurance performance. Learn the optimal heart rate ranges, training methods, and common mistakes to avoid.
Reference chart of carbs per hour by run duration and intensity, with gel, chew, and drink equivalents plus fueling schedules by finish time.
Exact BPM ranges for all 5 training zones at every age from 20 to 75, plus the four major max heart rate formulas compared.
Top stability and motion control shoes for overpronators with low arches. Expert-researched picks from Brooks, ASICS, and New Balance.
Cushioned neutral shoes for supinators and underpronators. Expert picks from HOKA, Saucony, and Nike.
Supportive shoes with arch support and heel cushioning for heel pain relief. Podiatrist-recommended picks.
Maximum cushioning and durability for runners over 200 lbs. Expert-researched for impact protection and longevity.
Head-to-head comparison of GPS accuracy, battery life, training features, and value for runners.
Ghost vs Clifton, Glycerin vs Bondi - comparing cushioning, fit, and ride feel for every runner type.
ELEMNT vs Edge head-to-head: navigation, sensors, training integration, and value for cyclists.
Bike+ vs KICKR setup: subscription costs, workout variety, power accuracy, and Zwift compatibility.
A plated speed shoe and a cushioned trainer are not interchangeable, and only one of them should carry your weekly mileage.
Pronation-based shoe fitting has not held up well in research, which changes how this decision should be made.
Aggressive lugs are a liability on hard surfaces, and road shoes are a liability on wet roots.
Optical wrist sensors are good at steady efforts and unreliable at exactly the moments training decisions depend on.
One of these leaves your ear canal open, which matters more on a road than any sound quality argument.
A belt carries more and bounces less; an armband keeps the screen visible and your waist free.
Sleeves let you choose your own running sock; full socks add graduated compression at the ankle and foot.
A trainer costs less, takes less space, and cross-trains rather than replacing your running.
One trains you on your own bike with your own fit; the other is a separate machine you have to fit all over again.
Clipless pedals do not let you pull up meaningfully, and that is not why they are better.
Two-bolt mountain cleats are recessed and walkable, which matters more than most road riders admit.
Bibs are more comfortable for long rides and worse at every rest stop, and that is the entire decision.
Every helmet sold in the US meets the same federal standard, so price buys comfort and ventilation, not a higher pass mark.
One lives at home and does the real job; the other lives in your saddlebag for the twenty minutes that matter.
Tubeless removes most punctures and adds a maintenance job you did not previously have.
Dry lube stays clean and washes off in rain; wet lube survives rain and collects everything on the road.
The intuition that a softer saddle is more comfortable is wrong over any real distance, and it is worth understanding why.
Locks are rated by how long they resist attack, and a lock that is easy to carry is a lock you will actually bring.
Whey has the better amino acid profile per gram; plant protein closes most of the gap with a slightly larger serving.
One measures power everywhere you ride; the other measures it only indoors and also makes indoor riding tolerable.
Top picks from Canyon, Specialized, and Trek for adventure riding. Carbon and alloy options at every price point.
Orca, Roka, and Blueseventy wetsuits researched for buoyancy, flexibility, and fast transitions.
Which running and cycling gear qualifies for HSA/FSA? Heart rate monitors, GPS watches, and more.
Everything about FTP: testing protocols, what your number means, why it drops, and how to improve.
Premium jerseys from Castelli, Rapha, and Pearl Izumi researched for fit, breathability, and value.
Summer-ready cycling jerseys from Castelli, Rapha, Assos, and PEARL iZUMi: breathable fabrics that dump heat in 85°F+ conditions.
UPF 30-50 arm sleeves block sun damage on long summer rides without trapping heat. Top picks from Castelli, Rapha, POC, and Outdoor Research.
Summer gravel season is bikepacking season — complete overnight kit from Apidura, Revelate, Ortlieb, MSR, and Big Agnes.
Assos, Castelli, and Rapha bibs researched for chamois comfort, fit, and durability.
Full-finger, half-finger, and winter gloves from Castelli, Giro, and Pearl Izumi researched.
Giro, POC, and Specialized helmets researched for protection, ventilation, and aero performance.
Oakley, 100%, and POC sunglasses researched for clarity, lens options, and fit with helmets.
Patagonia Houdini, Arc'teryx, and Salomon shells researched for packability and weather protection.
Complete printable chart with all race distances, pace conversions, and quick reference tables.
Complete 12-minute run test norms by age and gender with VO2 max classifications.
Find your Zone 2 with MAF, Karvonen, and percentage methods. Charts for all ages.
Simple formulas for any distance from 5K to marathon with worked examples.
Build a rock-solid aerobic foundation with Zone 2 training, long rides, and periodization.
12-week programs for beginners to advanced with weekly schedules, workouts, and race strategy.
Pre-ride checks, weekly maintenance, monthly inspections, and annual service schedules.
Calculate zones, master Zone 2 training, understand cardiac drift, and optimize your running.
VO2max intervals, sweet spot training, Tabata protocols, and power-based cycling workouts.
8-week C25K program with day-by-day schedule, form tips, and common beginner mistakes.
Master indoor training with structured workouts. ERG mode, Zwift, TrainerRoad, and power building.
Master the taper for peak performance. Volume reduction, intensity, and handling taper madness.
Master hydration for peak performance. Fluid needs, electrolytes, sweat rate, and hot weather strategy.
Master tempo runs to improve lactate threshold. Pacing, workout types, and progression strategies.
Master the climbing metric. Calculate W/kg, benchmarks, and optimize through power and weight.
Build the perfect shoe rotation. Which shoes you need, when to use each, and injury prevention.
Master Garmin, Wahoo & more. Data screens, sensors, power meters, and navigation setup.
Ultimate race day preparation for runners and cyclists. Gear lists, timelines, and routines.
Discover optimal cycling cadence. High vs low RPM, terrain strategies, and cadence drills.
Master race fueling. When to eat, how much, avoiding GI issues, and race day strategies.
Choose the perfect tires. Width, pressure optimization, tubeless vs clincher, and compounds.
Master HR training. Zones, chest strap vs optical, training strategies, and device setup.
Optimize training with proper pre-workout nutrition. Learn timing, what to eat, carb loading, and caffeine strategies.
Essential visibility gear, road positioning, night riding, and accident prevention for safe cycling.
Master running in challenging conditions with gear, safety tips, and training strategies for any weather.
Maximize recovery with nutrition timing, sleep optimization, active recovery, and recovery tools.
Master group riding with drafting physics, paceline techniques, rotation patterns, and etiquette.
Everything you need to know about running shoes, apparel, GPS watches, and accessories for runners.
Master downhill cycling with body position, braking technique, cornering skills, and mental strategies for confident descending.
Science-backed guide to supplements for endurance athletes. Learn what works, what doesn't, and proper dosing protocols.
Master marathon pacing with negative splits, even pacing, fueling strategies, and mile-by-mile race-day execution.
Discover the science of circadian rhythms and training. Learn when to train for specific goals and how to become a morning athlete.
Master power-based training with FTP testing, 7-zone system, zone-specific workouts, and advanced metrics like NP, IF, and TSS.
Complete guide to common running injuries including runner's knee, IT band, shin splints, plantar fasciitis, and prevention strategies.
Master cycling aerodynamics with position optimization, equipment choices, wind tunnel insights, and CdA testing methods.
Master fartlek training with speed play workouts, terrain-based intervals, and unstructured speed development for all levels.
Build the ultimate pain cave with smart trainer selection, cooling systems, entertainment setup, and virtual riding platform optimization.
Build unbreakable running habits with streak strategies, minimum viable runs, recovery day protocols, and long-term consistency.
Master group riding with paceline techniques, essential hand signals, drafting skills, and safety protocols for organized rides.
Understand cardiac drift with testing protocols, decoupling analysis, aerobic efficiency tracking, and fitness benchmarks.
Master carb loading with glycogen supercompensation, timing protocols, food choices, and race week nutrition strategies.
Master Strava analytics with fitness tracking, relative effort interpretation, power curves, and segment-based training insights.
Turn your dog into the ultimate running partner with breed considerations, training progressions, gear, and canicross racing tips.
Navigate city streets safely with intersection techniques, visibility strategies, and defensive riding skills for urban cycling.
Master doubles training with session structuring, recovery strategies, and workout combinations for high-volume running.
Compare treadmill and outdoor running with pros, cons, pace equivalencies, and when to use each for optimal training.
Master cycling apparel with jersey selection, bib shorts, chamois care, layering systems, and weather-specific dressing.
Master recovery runs with optimal pace, timing, and duration strategies. Learn why easy running accelerates adaptation.
Master on-bike nutrition with carb intake rates, hydration protocols, and practical fueling strategies for any ride.
Perfect your running form with posture, foot strike, cadence optimization, and technique drills for efficiency.
Optimize your cycling position for comfort, power, and injury prevention with saddle height, reach, and cleat setup.
Master trail running with uphill/downhill technique, gear essentials, navigation, and training for trail races.
Conquer any hill with climbing technique, pacing strategy, gearing, training workouts, and mental tactics.
Master essential bike maintenance with our complete guide to drivetrain cleaning, brake adjustments, tire care, and seasonal service schedules.
Master tempo runs and threshold workouts with science-backed training methods, proper pacing strategies, and progressive workout plans.
Optimize your cycling nutrition with science-backed fueling strategies, carbohydrate timing, hydration protocols, and race day nutrition plans.
Find the perfect running shoes with our complete guide to shoe categories, fit assessment, rotation strategies, and replacement timing.
Master cold weather running with proper layering, essential gear, ice traction, and safety strategies for freezing temperatures.
Master diaphragmatic breathing, rhythmic patterns, respiratory muscle training, and sport-specific breathing for running and cycling.
Master plyometric training with box jumps, bounds, and explosive drills to improve running economy, speed, and power.
Return to running safely with progressive protocols, cross-training strategies, mental recovery, and injury prevention practices.
Master training status, load, HRV, workout creation, and data fields on your GPS watch for smarter training.
Master the Norwegian double threshold method used by world-record holders. Learn lactate-guided training and workout protocols.
Master foam rolling techniques with muscle-specific protocols, trigger point therapy, and sport-specific recovery routines.
Master race pacing with even, negative, and variable split strategies. Learn distance-specific tactics for 5K through marathon and cycling events.
Master indoor cycling and treadmill training with Zwift, TrainerRoad, pain cave setup, workout protocols, and year-round training strategies.
Master freestyle technique, open water skills, wetsuit swimming, sighting, drafting, and triathlon-specific swim training programs.
Master nutrition periodization with training phase fueling, carb cycling, race week nutrition, and body composition strategies.
Master core training for running, cycling, and triathlon with essential exercises, programming strategies, and sport-specific routines.
Master swim-to-bike and bike-to-run transitions with wetsuit removal, flying mounts, setup strategies, and race day execution tips.
Master gait cycle, foot strike patterns, cadence optimization, posture, arm swing, and drills to improve running economy.
Master interval training with HIIT protocols, VO2max workouts, Tabata, fartlek, and programming strategies for peak performance.
Master lactate threshold training with testing protocols, training zones, threshold workouts, and racing strategies for peak endurance.
Maximize performance through optimal sleep. Learn sleep stages, circadian rhythms, napping strategies, and travel sleep tips.
Master power-based training with FTP testing, power zones, data analysis, workouts, and race pacing strategies for cyclists.
Master periodization with linear, block, and reverse models, training phases, peaking strategies, and year-round planning.
Master hydration science with sweat rate calculation, electrolyte strategies, sodium loading, and personalized plans for peak performance.
Build functional power with cycling-specific exercises, periodization, and programs for road, MTB, and time trial performance.
Master altitude training with proven protocols, simulation methods, optimal timing strategies, and evidence-based approaches for peak performance.
Master heat training with proven protocols, cooling strategies, hydration science, and safety guidelines for peak hot-weather performance.
Master recovery with sleep optimization, nutrition timing, active recovery protocols, and modalities that actually work for peak performance.
Master HRV-guided training with measurement protocols, interpretation guidelines, and adaptive training strategies for optimal performance.
Build unbreakable mental strength with visualization, pain management, self-talk strategies, and race day psychology techniques.
Master the science of tapering. Learn how to reduce training while maintaining fitness for peak race day performance.
Master the science of nutrition timing. Learn exactly when to eat carbs, take gels, hydrate, and recover for peak performance.
Master optimal cadence for running and cycling. Debunk the 180 SPM myth and find your personal optimal stride rate with science-backed methods.
Master VO2max testing protocols and training methods to boost your aerobic ceiling. Lab tests, field tests, and proven interval workouts.
Master the bike-to-run transition with proven brick training protocols for all triathlon distances from sprint to Ironman.
Master the pacing strategy used by world record holders. Learn the science, mental techniques, and race execution for breakthrough performances.
Event-specific warmup protocols for running, cycling, and triathlon. Master timing, dynamic stretching, and activation exercises.
Master cycling climbs with power-to-weight optimization, pacing strategies, technique, and structured training programs.
Master biomechanical, physiological, and training methods to improve running efficiency. Science-backed strategies for maximum performance.
Master bike fit for comfort, power, and injury prevention. Learn saddle height, handlebar position, cleat setup, and professional fitting techniques.
Build an unshakeable aerobic foundation with science-backed protocols. Learn volume progression, intensity guidelines, and periodization strategies.
Master hill repeats, uphill and downhill technique, strength-building protocols, and race strategies for hilly courses.
Master the training method used by Olympic athletes. Learn the science of polarized training and how to implement the 80/20 approach.
Master race-day fueling with carb loading protocols, gel strategies, hydration plans, and science-backed nutrition timing.
Get fit with limited training time. Efficient workout strategies, optimal session structure, and periodization for busy athletes.
Master the art of pace calculation for marathon success. Learn how to determine your target paces for different training runs and race day strategy.
Discover the best methods for testing your FTP, including 20-minute tests, ramp tests, and when to retest for optimal power-based training.
Unlock your aerobic potential with these evidence-based VO2 max training protocols. Improve your maximum oxygen uptake for better endurance performance.
Learn how to use heart rate zones to optimize your running training. Discover the 5-zone system and how to train in each zone effectively.
Understand why power-to-weight ratio matters more than absolute power for cycling performance, especially on climbs and in races.
Master lactate threshold training across all three disciplines. Learn how to improve your sustainable pace for better triathlon performance.
Accurately estimate calorie expenditure for running and cycling using heart rate, power data, and metabolic equations for better fueling strategies.
Discover how the run-walk method can help beginners build endurance safely and experienced runners recover faster while maintaining fitness.
Understand the differences between aerobic and anaerobic training systems and how to balance them for optimal endurance performance.
Race Pace Strategy
Learn how to use race pace calculators effectively to set realistic goals and develop winning race strategies for your next personal best.
Couch to 5K
Transform from sedentary to running 5K in 8 weeks with this proven progressive training plan designed for absolute beginners.
Running for Beginners
Everything you need to know to start running safely and effectively, from gear selection to proper form and injury prevention.
5K to 10K Progression
Bridge the gap from 5K to 10K with structured training plans, pacing strategies, and tips for doubling your race distance safely.
10K Training Plan
Comprehensive 10K training plans for all levels, featuring speed work, tempo runs, and race strategy for your best 10K performance.
Half Marathon
Master the half marathon distance with our 12-week training plan, including long runs, speed work, and race day nutrition strategies.
First Marathon
Everything first-time marathoners need to know, from choosing a training plan to race day execution and post-race recovery.
Weight Loss Running
Evidence-based strategies for using running as an effective weight loss tool, including optimal intensity, duration, and nutrition tips.
FTP Training
Structured FTP training plans and workouts to increase your functional threshold power and cycling performance at all levels.
Cycling Weight Loss
Maximize weight loss through cycling with optimal training zones, workout structures, and nutrition strategies for fat burning.
Running Shoes 2025
In-depth reviews and recommendations for the best running shoes of 2025, categorized by foot type, running style, and terrain.
Master the training methodology used by Olympic marathoners and Tour de France cyclists. Learn how the 80/20 approach maximizes endurance gains.
Build strength, prevent injuries, and run faster with science-backed exercises. Includes workout plans for all levels and key exercises.
Master optimal cadence, foot strike, posture, and breathing. Includes drills and exercises to improve your running efficiency.
Master carb loading, race-day fueling, and hydration. Learn gel timing and avoid bonking with science-backed nutrition strategies.
Start trail running with confidence. Learn essential gear, technique differences, safety tips, and how to find your first trails.
Stop injuries before they start. Learn about common running injuries, training load management, strength exercises, and recovery strategies.
We review it on its own too, in full detail: the gear reviews index, one product at a time.
Every pace, zone and power figure on this page assumes something is measuring it. These are the three that cover running, cycling and the threshold work in between.
Garmin Forerunner 965
Multisport with the training-load and threshold metrics most of these calculations assume you can actually see day to day.
Check Backcountry → Check price on Amazon →
COROS APEX 2 Series GPS Watch
Sapphire titanium and the longest battery in its class, which is the deciding feature once sessions run past a few hours.
Check Backcountry → Check price on Amazon →
Favero Assioma Uno Power Meter Pedal
Single-sided pedal power, the cheapest honest way to start training with watts instead of estimating from heart rate.
Check Backcountry → Check price on Amazon →As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Prices change, so check before buying.