MMA Round Timer
MMA competition uses 5-minute rounds with 1 minute of rest between rounds. Non-title fights are 3 rounds; championship fights are 5 rounds. This timer defaults to the 3-round non-title format with a 30-second warning bell — the signal used in professional MMA to indicate the final 30 seconds of a round. The 5-minute round is significantly more demanding than boxing's 3-minute round, requiring a different approach to pacing, energy system development, and cardiorespiratory conditioning.
Five minutes was adopted by major MMA promotions (UFC, Bellator) as the round length that best balances the technical complexity of mixed martial arts — the round is long enough for multiple position changes, submission attempts, and striking exchanges, but short enough that a fighter can maintain near-maximal output without the deep glycolytic debt that would compromise technique. It also allows meaningful coaching between rounds.