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Energy & Performance

Endurance (Anaerobic)

Supplements and protocols ranked by XP

Creatine

61XP

Creatine reliably improves sprint power and repeated high-intensity (anaerobic) performance; a 2026 network meta-analysis found moderate-to-large gains in sprint speed and repeated-sprint ability, and a soccer-specific meta-analysis found a large gain on anaerobic power tests.

Studies1 2 3

Sprint Intervals

34XP

Sprint interval training improved anaerobic performance, such as peak and average power in all-out efforts, by a small-to-moderate amount.

Studies1 2

Caffeine

25XP

Slightly increases peak and mean power in sprints and short, hard efforts.

Studies1 2 3 4

Beta-Alanine

24XP

Slightly improves efforts of 1 to 4 minutes, but not very short sprints.

Studies1 2 3 4