Table 1 The first twenty (TF20) study periodization cycle

1

Resistance Training

2 d/wk

2

Moderate-Intensity Cardiovascular Training

2 d/wk. in 20 min. bouts

3

Resistance Training

2 d/wk

4

Moderate-Intensity Cardiovascular Training

2 d/wk. in 30 min. bouts

5

Walk with SCBA

1 d/wk. for 20 min.

6

Resistance Training

2 d/wk

7

Moderate Cardio

2 d/wk. in 45 min. bouts

8

Vigorous Cardio (stair climb w/SCBA)

1 d/wk. for 14 min

9

Resistance Training

2–3 d/wk

Moderate Intensity Cardio

1 d/wk. in 60 min bouts

Vigorous Cardio (walk w/SCBA)

1 d/wk. in 20–30 min bouts

10

Active Recovery