practice · Tracked item
Norwegian 4x4 interval protocol
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1 recommendation across 1 expert · 1 episode
1 endorse
0 nuanced
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Organic (prompted)
Four-minute high-intensity efforts with four-minute recoveries, four times through, performed roughly every two weeks to maintain VO2 max.
“4x4 Norwegian protocol
BG▶ 16:40Dosage4 min hard / 4 min easy x 4, once every ~2 weeksCertaintyhedgedrecommendation