Diagonal Opens
Expert Advice
Control the movement and focus on the stretch and contraction of the chest and shoulder muscles to improve flexibility and strength.
How-to-do Steps
- Lie on your back with your arms extended out to the sides and knees bent.
- Bring one arm across your body diagonally towards the opposite knee while keeping the other arm stationary.
- Return to the starting position and repeat with the other arm.
- Continue alternating arms for the desired number of repetitions.
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Muscles Worked
Diagonal Opens primarily targets the Chest, with Strength mechanics using Body Weight. Understanding muscle activation patterns helps you focus on proper engagement and maximize training effectiveness.
Primary

Chest50%
Secondary


Shoulders25%

Abs25%
Equipment
Body Weight

Exercise Type
Strength
Sets & Reps Guidance
Beginner3 x 12-15
Intermediate3 x 10-12
Advanced4 x 8-10
Frequently Asked Questions
What muscles does Diagonal Opens work?
Diagonal Opens primarily targets the Chest. Secondary muscles involved include Shoulders, Abs. It is classified as a Strength exercise performed with Body Weight.
How many sets and reps should I do for Diagonal Opens?
For beginners, start with 3 sets of 12-15. Intermediate lifters can do 3 sets of 10-12. Advanced athletes can push to 4 sets of 8-10. Adjust based on your goals and recovery capacity.
Is Diagonal Opens suitable for beginners?
Yes, Diagonal Opens is rated as a beginner-friendly exercise, making it an excellent starting point. Focus on mastering proper form before increasing intensity or load.