20 ms·
Try to use the same effort you have for your 30/45 min efforts just break them down into f.ex 3 min jog then 1 min walking. Start with just the same speed.
by fastasucan 2y ago
Try to use the same effort you have for your 30/45 min efforts just break them down into f.ex 3 min jog then 1 min walking. Start with just the same speed.