Tri-Athletes

Understand triathlon age groups from youth to 80+, how race age is calculated, plus training, gear, and pacing guidance by decade. Coach-built insights from Streetlight Athletics.

Transform from swimming-anxious to open water confident with Streetlight Athletic's revolutionary 12-week triathlon swimming system. Science-based lessons, psychological training, and proven techni...

Most athletes thrive on 8 weeks; fit athletes can compress to 4–6, beginners prefer 10–12. Get Streetlight’s coach-built sprint triathlon timelines, weekly hours, brick logic, taper week, and gear.

Discover how the right triathlon belt can save you 90 seconds in transition. Streetlight Athletic's comprehensive guide reveals pro secrets, common mistakes, and innovation that's changing the game.

Everything you need to crush a relay triathlon: distances, rules, timing chip handoffs, team strategy, leg-specific training, gear, and a 6-week plan. Coach-built for swimmers, cyclists, runners an...

Sweat-Proof Long-Lasting All-Weather Triathlon Arm Rests: The Complete Fit, Comfort & Speed Playbook Arm rests (aerobar pads) are quiet speed: stabilize the torso, protect nerves, and let...

Master your sprint triathlon gear strategy with this evidence-based guide. From tri suits to transition tactics, discover exactly what to wear for your fastest race.

Swimming comes first in triathlon for safety, operations, and physiology. Get the coach-built breakdown—plus gear, checklists, and pro tips to race calmer and faster.

triathlon run distances from sprint 5K to Ironman marathon. Learn why these distances feel different than standalone runs and how to train for each.