Showing posts with label monitoring. Show all posts
Showing posts with label monitoring. Show all posts

Tuesday, 8 October 2019

Velocity Based Training


Resistance training is a key part of every workout program, regardless of your goals. It is important in weight loss, muscle gain, and explosive strength. The two main focuses of resistance training are Intensity and Volume.

Intensity is the amount of weight you are lifting, or your load, whereas volume is the number of repetitions and sets you complete. The balance between the intensity and the volume of your resistance training will depend on your goal. I have already covered weight training and reps in this Blog Post.
For any regime, you need to determine the proper intensity for that volume. Typically, this is down by determining your One Repetition Maximum (1RM). 1RM is the maximum weight you can lift properly once. Your 1RM should be tested for multiple lifts, since the weight will be different for each major muscle group. Once you’ve determined your 1RM, your program design will be based on a percentage of that weight, matched to that volume.
Science for Sport has an article explaining how to the 1RM test.

Downsides to keep in mind with the 1RM test method are:
  • First time lifters may not have proper form to complete the test
  • It is time consuming
  • Your 1RM changes as you grow stronger, requiring frequent re-testing
  • You 1RM can change on a daily basis depending on your fatigue and hormonal balance that day
An alternative to the 1RM method of resistance training is Velocity Based Training (VBT). Velocity based training uses technology to measure the movement velocity of a lift. For example, you could measure the speed it takes to press a bar from your chest to fully extended (a bench press). The resulting data would give you the movement velocity is m/s. Your maximum movement velocity is known as movement velocity threshold (MVT). In order to determine your MVT you should complete the same test as the 1RM but with your VBT gadget.

The benefits of VBT immediately counter the downsides of 1RM.
  • You don’t need to complete the VBT test as often as the 1RM. You’ll notice the MVT is given in meters per second, not as a weight like the 1RM. What this means is that as you grow stronger and increase your weight, the speed at which you complete your maximum weight lift should remain the same.
  • The MVT is easily adjustable for your daily training readiness (i.e. fatigue and other changes that affect your strength). When using the %1RM method, you are scheduled to lift 80% of your 1RM for that day. You load on the selected weight and complete your workout, but maybe don’t get as many repetitions before failure. With the %MVT method you can immediately see the inability to reach the desired velocity and adjust the weights to make your repetitions for that workout.
The downsides to MVT training are
  • It is individual and exercise dependent, so more initial tests may be required
  • The technology is pricey
Velocity based training paired with the improvements in technology is making it a more viable resistance training tool. It is a great tool to maximize workouts while allowing for day-to-day training fluctuations. Before jumping on the latest technology train make sure you check out the different devices and choose the one that is right for your workout. As always, make sure you have the basic movements of your workout down before adding in new technology, VBT is useless if you aren’t doing the lift correctly to begin with.



References

https://www.verywellfit.com/understanding-volume-and-intensity-in-weight-training-3498252

https://www.scienceforsport.com/1rm-testing/

https://www.scienceforsport.com/velocity-based-training/

https://journals.lww.com/nsca-scj/Fulltext/2019/08000/Autoregulated_Resistance_Training__Does.3.aspx

Sunday, 18 September 2016

Self-monitoring

Self-monitoring is a behaviour change tool that can be used for almost any aspect of your life. A classic example is the progress grid Benjamin Franklin used to track his goals. He would track his progress towards each of his goals and would be able to see where he was falling short, and where he was succeeding. This same idea can be used towards fitness goals. Self-monitoring your fitness goals essentially translates into tracking what you want to change. If you are a competitive athlete and want to improve your lateral jump, then you may want to track your lateral jump distance on a weekly basis. If you are looking to lose weight, then you may track your weight on a weekly basis. If you are trying to eat healthy, you may want to track your food intake every other day. The important part about self-monitoring is regular tracking and reviewing.

Tracking your body weight is an important measure when weight loss is your goal. However, weight will naturally fluctuate day to day, so it can occasionally be a mental detriment when weight is not changing as desired. The best recommendation is to weigh yourself once a week around the same time and record it, ideally in a graph. The graph will let you see the weight change over time in a more visual manner. Focus on the long term trend, not the day-to day changes. Since weight is naturally changing, tracking weight alone is not an ideal measure of improved health. Couple it with food/calorie intake and/or workout tracking.

If healthier eating habits are your goal, a common method to view your progress is to track your food or caloric intake. Keeping record of your meals can become a burden and will often lead to stopping tracking altogether. A less cumbersome way to track food and calories is to choose three days a week. Ideally pick two weekdays and one weekend to fully capture your weekly eating habits. Compare your weekly intake to your goals, making note of where you succeed and what needs improvement.

Keeping up with your workouts is a very motivating way to see progress and encourage physical activity. Workout tracking can be done in many ways, such as counting visits to the gym, amount of weight lifted, or timing your runs. Make sure the metrics you pick are inline with your goals. If you are just starting out, then set a weekly goal for gym visits and track those. If you are training for a marathon, track your run times. When tracking workouts, do some research, set realistic goals and work with your trainer. Setting goals that are too advanced for your current physical activity level can be disheartening and unhelpful in reaching your goals.

No matter what you are tracking, figuring out the proper tool for self-monitoring is an important step. The classic pen and paper is still a great option, but with smartphones readily available, there are many self-monitoring apps that can be used. I personally use MyFitness Pal for calorie tracking, another good option is Lose It. Both apps offer simple workout tracking as well. For more advanced workout tracking, JeFit or Fitocracy both are good options. There are many more trackers out there for free, so find out which ones will provide the measures you are looking to track.

The success of self monitoring relies on constant tracking to the extent that it becomes a  habit. That being said, if you miss tracking a day or don’t meet your goal for that day, don’t beat yourself up about it. If a day gets missed, simply make a note of why you missed that day. This can be valuable information to help you change your routine, if necessary. For example, if you have a major project at work that is causing you to work late and then become too exhausted to workout in the evenings, making note of those days will show you the pattern you might have otherwise missed. You can then use this information to change up your routine and perhaps workout in the mornings, or put more emphasis on weekend workouts. Self-monitoring is about seeing your habits and taking steps to change them in order to reach your goals.

References