Cycling Timers

A Tabata workout on the bike: four 4-minute Tabata blocks (8 rounds of 20 seconds all-out sprint and 10 seconds rest) with 1 minute of recovery spinning between blocks. The bike is actually one of the best tools for Tabata because you can push to true maximum effort without the injury risk of ground-based sprinting. The 20-second sprints should be absolute maximum power output — your legs should be screaming by round 6. Twenty minutes total including warm-up and cool-down. Intermediate difficulty — the Tabata protocol is inherently brutal but the bike makes it more accessible than other modalities.

FTP (Functional Threshold Power) builder workout: 3 rounds of 8-minute sustained efforts at your threshold with 4-minute easy recovery between each. Your threshold is the highest intensity you can sustain for roughly an hour — working at this intensity for shorter intervals is the most effective way to raise it. A 10-minute progressive warm-up prepares your legs and cardiovascular system for the demanding efforts. Forty-five minutes total including a 5-minute cool-down. Advanced difficulty — you should know your approximate FTP or threshold heart rate to pace these efforts correctly. This is the workout that makes you a stronger cyclist.

A pyramid interval structure on the bike: work periods build from 1 minute up to 4 minutes at the peak, then descend back down. The ascending phase progressively challenges your ability to sustain hard efforts for longer periods. The descending phase rewards you with shorter efforts as fatigue accumulates. Rest periods are proportional — more rest after longer efforts. The pyramid format is one of the most mentally engaging interval structures because the changing durations prevent monotony. Thirty minutes total including warm-up and cool-down. Intermediate difficulty with self-selected intensity for each interval.

A 45-minute cycling endurance session with moderate intervals: 4 rounds of 7 minutes at a moderately hard effort with 3 minutes of easy recovery between each. This is aerobic threshold training — working at an intensity that's hard enough to drive cardiovascular adaptation but sustainable enough for longer durations. The 7-minute efforts are long enough to develop genuine endurance without requiring the mental toughness of threshold intervals. Includes a 5-minute warm-up and cool-down. Intermediate difficulty — the challenge here is sustaining effort over 45 minutes rather than intensity in any single interval.

Hill climb intervals for serious cyclists: 5 rounds alternating between seated climbing and standing climbing with recovery between each round. Seated climbing develops the sustained quad power needed for long ascents, while standing climbing shifts the effort to your glutes and core. The alternation between positions mimics how you'd actually climb a real hill — sitting for efficiency and standing for power on steep sections. Thirty minutes total including warm-up and cool-down. Advanced difficulty — the combination of high resistance and extended efforts creates significant muscular fatigue. Best done on a bike with accurate resistance control.

A 30-minute indoor cycling interval session that combines sustained efforts with short sprints. Six rounds of 2-minute high-resistance climbing with 90-second easy recovery, followed by four short sprint intervals of 30 seconds hard with 90 seconds easy. The combination develops both sustained power and explosive speed. The climbing portions build muscular endurance in your quads and glutes while the sprints develop fast-twitch power and spike your heart rate. Bookended by a 3-minute warm-up and cool-down. Intermediate difficulty — adjustable by modifying your resistance levels. Works on any stationary bike.

A complete 20-minute spin class workout that simulates the variety of a studio cycling class. Four rounds cycling through seated climbing, flat road sprinting, standing climbing, and recovery. The changing positions and intensities keep your body guessing and prevent any single muscle group from fatiguing too early. Seated climbs build quad endurance, standing climbs engage your glutes and core, and flat sprints develop explosive power. Two minutes of warm-up and cool-down bookend the working sets. Intermediate difficulty with self-selected resistance — push harder for a more challenging session or dial it back for active recovery.

A beginner-friendly 15-minute cycling HIIT session: 8 rounds of 30 seconds hard effort with 60 seconds of easy spinning recovery. The 1:2 work-to-rest ratio gives plenty of recovery time, making this accessible for people new to indoor cycling. The hard efforts should feel challenging but sustainable — not all-out sprints. The 30-second duration is short enough that anyone can push through. Includes a 2-minute warm-up and cool-down. This is the starting point for indoor cycling interval training. As you get fitter, progress to longer work periods, shorter rest, or both. Works on any stationary bike.