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Unanswered Questions

16
votes
1answer
1k views

Firstbeat Energy Expenditure Algorithm

I am looking for an implementation (or a document that describes the actual algorithm) for the energy expenditure/VO2/EPOC calculation from the heart rate variability. A few white papers about ...
15
votes
0answers
263 views

“Continuous Passive Motion” (CPM) for Joint Healing, Effective? How?

First of all - I expect this question to get very little attention: It's amazing how little attention people who work out seem to give to joint health. Anyway, it seems that moving the joint "...
14
votes
0answers
179 views

Losing Lean Muscle Mass (Detraining)

I have never fully understood how this exactly works. These questions pertain to the long term effects of strength training only. Basic Physiology of Hypertrophy (what is understood) During muscle ...
10
votes
1answer
204 views

Does having abnormally low IGF-1 levels affect my ability to gain muscle mass?

I'm a 24 year old male and fairly recently found out that I have abnormally low IGF-1 levels. Mine is 90 (ng/mL) whereas the average range for my age is from 116-353 (ng/mL). I've always been pretty ...
6
votes
2answers
163 views

how to keep the chest tendon injury free while training heavy bench press?

Here and here you can see me bench press 200 Kg. I don't bench 200Kg 440 Lbs all year long. After reaching the 200, it goes down gradually back to 160 and then 160 for 2 reps and slowly up. I use ...
6
votes
0answers
133 views

Should I start breathing deep immediately starting a sprint

After my warm up, I have a relatively low breathing rate. When I begin to sprint should I start breathing quickly and deeply immediately or wait until I'm just out of oxygen? If I start deep ...
4
votes
0answers
46 views

Is low intensity cardio the only way to induce an increase in stroke volume?

For the guys versed in endurance training, it is now clear that low intensity steady state cardio brings one key adaptation that HIIT is not able to : an increase in the heart stroke volume (also ...
4
votes
1answer
70 views

Unable to use left arm, what exercises should I do?

Due to an injury I have a partial paralysis in my left arm, both shoulder and elbow. This means I cannot do most of the upper body exercises. The only things I can do are single handed (dumbbell/...
4
votes
1answer
76 views

Asymmetry in cross body shoulder stretch

I have recently noticed that I have a huge asymmetry in the cross body shoulder stretch. In particular, when stretching the left arm, I can push it to be almost parallel, to my body, while with my ...
4
votes
2answers
387 views

Alternative triceps training with golfer's elbow

I am looking for alternative triceps exercises, either using body weight, free weights or with the machine. The twist: I have a golfer's elbow. Not the sort of golfer's elbow that regularly hurts (...
4
votes
1answer
97 views

Weight size when training for power (not for maximum strength, resistance or body size)

If our main goal is to increase our power (for kicking or striking a ball, for example), what size of weight would we use? Could light weights used ballistically be better than, say, big weights + ...
4
votes
2answers
131 views

I have atrophied pectorals. How should I train them ? Pictures

Before I show you my photos taken from different angles, I want to explain how I train. Biological informations AND Diseases I'm a 22.5yo male, 1.70m (67 inches), I think I'm between [20 ; 25]% BF. ...
3
votes
0answers
28 views

How can I add resistence to prone cobra movement?

I use prone cobra exercise for thoracic spine and lower traps. I want to apply progressive overload to this exercise. How can I add resistance properly to this exercise? Resistance bands, dumbbells ...
3
votes
0answers
46 views

Will the 'split test' work for right splits, and not only middle splits?

I really want to get my right splits so does the 'split test' also work for right? or is it only for the middle? I have been trying to get my splits for a while and the closest I get is my splits for ...
3
votes
0answers
46 views

What is actually happening to my body during HIIT on a Spin Bike?

To be more precise I've been following a HIIT on a cycloergometer and I found out this. Beginning: BPM: 105~120 Pedaling Rate: 60 rpm Now: BPM: 90~105 Pedaling Rate: 60 rpm Basically my heart ...

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