Exercise
5 guides. Each one sets out the rules, grades the evidence for every claimed outcome and shows who backs or doubts it.
- Norwegian 4x4 intervalsThe Norwegian 4x4 is an interval workout from NTNU in Trondheim: four 4-minute bouts at 85 to 95% of maximum heart rate, each followed by 3 minutes of active recovery at about 70%.Promising
- RuckingRucking is walking with a weighted backpack or vest, a practice taken from military foot marches.Promising
- Sprint trainingSprint training means short, all-out efforts, usually 10 to 30 seconds, with full or near-full recovery.Promising
- Strength trainingStrength training is exercise that makes muscles work against a load, such as weights, machines, bands or body weight, raised over time.Well accepted
- Zone 2 cardioZone 2 cardio is steady aerobic exercise held just below the first lactate threshold, where blood lactate stays near 2 mmol/L and you can still talk in full sentences.Debated