Believe in the Run suggests a three-shoe rotation for marathon season. The lineup includes the SC Rebel v1, Ellipse v1, and SC Elite v6.

The SC Rebel v1 offers max-cushion, suitable for most runs. The Ellipse v1 is a cruiser for casual runs. The SC Elite v6 is for race day. Read more gear coverage.

Each shoe has unique features. The SC Rebel v1 has a 4mm drop. The Ellipse v1 has an 8mm drop. The SC Elite v6 has a narrow, race-ready fit. Related: Adidas Adizero Adios Pro 5: A Marathon Runner's Choice.

This original Runner World brief is based on reporting from Believe in the Run. Visit the source for its complete reporting, context and any later corrections.