http://www.musclemedia.com/training/hiit.asp
Time is precious when you work 12 hour shifts and have a 1 year old son so I'm going to give this HIIT training a fair try. The hampster wheel will always be waiting for me if this doesn't work. That and a 3 day weight routine and a good diet of complex carbs and lean proteins (6 small mealsHIIT Workout 1 HIIT Workout 2 HIIT Workout 3
Week 1 One 4-minute cycle
(as shown in Table 2) One 4-minute cycle
(same as previous workout) One 5-minute cycle
(add one 30-second sprint and one 30-second jog)
Week 2 One 5-minute cycle
(same as previous workout) One 5-minute cycle
(add one 30-second sprint and one 30-second jog) One 6-minute cycle
(same as previous workout)
Week 3 One 7-minute cycle
(add one 30-second sprint and one 30-second jog) One 7-minute cycle
(same as previous workout) One 8-minute cycle
(add one 30-second sprint and one 30-second jog)
Week 4 One 8-minute cycle
(same as previous workout) One 9-minute cycle
(add one 30-second sprint and one 30-second jog) One 9-minute cycle
(same as previous workout)
Week 5 One 10-minute cycle
(add one 30-second sprint and one 30-second jog) One 10-minute cycle
(same as previous workout) One 11-minute cycle
(add one 30-second sprint and one 30-second jog)
Week 6 One 11-minute cycle
(same as previous workout) One 12-minute cycle
(add one 30-second sprint and one 30-second jog) One 12-minute cycle
(same as previous workout)
Week 7 One 13-minute cycle
(add one 30-second sprint and one 30-second jog) One 13-minute cycle
(same as previous workout) One 14-minute cycle
(add one 30-second sprint and one 30-second jog)
Week 8 One 14-minute cycle
(same as previous workout) One 15-minute cycle
(add one 30-second sprint and one 30-second jog) One 15-minute cycle
(same as previous workout)
Table 2
Jogging for 30 seconds followed immediately by
Sprinting for 30 seconds followed immediately by
Jogging for 30 seconds followed immediately by
Sprinting for 30 seconds followed immediately by
Jogging for 30 seconds followed immediately by
Sprinting for 30 seconds followed immediately by
Jogging for 30 seconds followed immediately by
Sprinting for 30 seconds

Also Dr Jenkins, thanks for adressing my earlier concerns.