Each week
- Monday — lower body
- Tuesday — benchmark workout
- Wednesday — rest
- Thursday — circuit
- Friday — upper body
- Saturday — cardio
- Sunday — rest
Training
A short core routine you can repeat, and a four-week at-home functional program from Brett Octane Fitness & Health. Follow the warm-up before every workout.

Glad you grabbed this. Twenty seconds of work, ten seconds of rest, two rounds. Try it every other day for a week and see how you feel.
Core workouts train the muscles in the pelvis, lower back, hips, and abdomen to work together. That shows up as better balance and stability, in sport and in daily life.
Any exercise that uses the abdominal and back muscles together counts. Free weights held with a stable trunk train more than one muscle group, including the core.
Core work is often skipped outside of the occasional sit-up or push-up. Stronger core muscles make ordinary tasks easier: a golf swing, a high shelf, tying your shoes, picking up your kids.
For runners and other athletes, a weak core means more fatigue, less endurance, and more injuries. It also leaves the door open for poor posture, lower-back pain, and muscle injuries. Strengthening the core may help with back pain you already have.
Aerobic work and muscular fitness are the base. Add core work if you want the program to be well rounded, whether you are just starting or you already train hard.
Maintaining peak physical condition matters. This program is a start toward a better lifestyle: four weeks built to raise functional strength and resilience.
Functional strength is the backbone. These movements look like real life, so the body is ready for varied demands instead of only isolated gym patterns.
Brett Octane Fitness & Health is not only about avoiding injury. Functional work is meant to raise agility, coordination, and endurance, and to make ordinary tasks more efficient.
Life throws situations that ask for physical and mental resilience. The program challenges muscle and the cardiovascular system so you are harder to break and more ready for the unexpected.
The four weeks progress on purpose. Intensity and load go up each week. You adapt, then you grow.
For time: 100 pull-ups, 100 push-ups, 100 sit-ups, 100 air squats.
AMRAP 20 minutes: 5 pull-ups, 10 push-ups, 15 air squats.
EMOM 30 minutes: 5 pull-ups, 10 push-ups, 15 air squats.
1 mile run to start. Then 100 pull-ups, 200 push-ups, and 300 squats, partitioned however you need. 1 mile run to finish.
Rest day
Complete rest, or light activity such as walking. Proper nutrition is essential. Sleep and rest repair muscle.
Accountability. Discipline. Community. Support. Results.