Indoor Walking Foundation — 40 Min Challenge

40-minute intermediate cardio workout for home training without equipment. Includes a 5-minute warm-up, 30 minutes of timed aerobic blocks, and a 5-minute cool-

Duration

40 min

Difficulty

intermediate

Equipment

bodyweight

Muscle groups

cardiovascular, core, glutes, legs

Exercises

1. 1. March in place — Warm-up

   1 sets · 5 min reps

   Lift knees comfortably and swing arms; land softly. Keep effort very easy and gradually increase movement range.

2. 2. Brisk walk — Block 1

   1 sets · 10 min reps

   Walk tall with relaxed shoulders; choose a pace where you can still speak in sentences. Aim for moderate effort (RPE 5–7/10). Use a sustainable pace for the entire timed block; take brief rests as needed.

3. 3. Alternating knee lifts — Block 2

   1 sets · 10 min reps

   Lift one knee at a time with upright posture; exhale as knee rises. Aim for moderate effort (RPE 5–7/10). Use a sustainable pace for the entire timed block; take brief rests as needed.

4. 4. Side-step walk — Block 3

   1 sets · 10 min reps

   Step side to side with bent knees and controlled foot placement. Aim for moderate effort (RPE 5–7/10). Use a sustainable pace for the entire timed block; take brief rests as needed.

5. 5. March in place — Cool-down

   1 sets · 5 min reps

   Lift knees comfortably and swing arms; land softly. Reduce effort steadily until breathing feels comfortable.