Jumping Jack & Knee Jump
Rep Range
Time Based
Hints
Start in a traditional jumping jack position with feet close together and hands by your side. Execute a complete jumping jack: As you jump, spread your feet apart and simultaneously raise your arms overhead. As you jump back to center, bringing your feet together, immediately lift one knee towards your hand on the same side, aiming for them to touch or come close. Repeat the knee lift with the opposite leg. After a couple of knee lifts, perform another jumping jack, then continue the sequence. The focus should be on a seamless transition between the jumping jack and knee lifts, engaging the core and oblique muscles when raising the knees.
Common Mistakes
Ensure your jumping jack form remains intact with arms fully reaching overhead and feet spreading wide. The tendency might be to speed through the movement, but it's essential to maintain control, especially during the knee lifts, to ensure maximum muscle engagement. Also, for effectiveness and to engage the obliques, make sure you're lifting the knee as high as possible and not just halfway.
Breathing
Inhale as you perform the jumping jack, and exhale as you lift your knee to touch the same side hand. Keep your breathing rhythmic and consistent to support your muscles and maintain stamina.
Muscle Focus
Primary Focus Area
Cardiovascular System
Secondary Focus Area
Lower Body, Core, Shoulders, Traps, Levator Scapulae, Rhomboids, Infraspinatus, Teres Major, Teres Minor, Latissimus Dorsi, Lower Back, Erector Spinae
Tertiary Focus Area
Chest